Dark Color

#455F44

Approximate Color Name: DarkOliveGreen

Closest CSS Color Name: DarkOliveGreen (#556B2F)

Color Space Coordinates

Copyable codes for development, CSS styling, and print

HEX#455F44
RGBrgb(69, 95, 68)
HSLhsl(118, 17%, 32%)
HSV / HSBhsv(118, 28.4%, 37.3%)
CMYK (Print)cmyk(27%, 0%, 28%, 63%)
OKLCH (CSS4)oklch(0.456 0.053 144.2)
OKLaboklab(0.456 -0.043 0.031)
Tailwind CSSbg-[#455F44]
Check WCAG ContrastGenerate Shades & TintsBuild Palette

WCAG 2.1 Contrast & Accessibility Audit

Evaluates readability standards for normal body text (4.5:1 AA / 7.0:1 AAA) and large headings (3.0:1 AA / 4.5:1 AAA)

Against Pure White (#FFFFFF)7.06:1
White Text on #455F44
AA Normal Text
AAA Normal Text
Against Pure Black (#000000)2.97:1
Black Text on #455F44
AA Normal Text
AAA Normal Text

Tonal Variations (Shades, Tints & Tones)

Calibrated step variations created by adding black (shades), white (tints), and gray (tones)

Shades (Darker with Black)
#455F44
#3E563D
#374C36
#304330
#293929
#233022
#1C261B
#151D14
#0E130E
#070907
#000000
Tints (Lighter with White)
#455F44
#586F57
#6A7F69
#7D8F7C
#8F9F8F
#A2AFA2
#B5BFB4
#C7CFC7
#DADFDA
#ECEFEC
#FFFFFF
Tones (Muted with Gray)
#455F44
#4B624A
#516650
#576956
#5D6C5C
#637062
#687368
#6E766E
#747974
#7A7D7A
#808080

Harmonies for #455F44 (DarkOliveGreen)

Classical color wheel pairings calculated from 360-degree rotational angles

Complementary (180°)

Opposite
#455F44#5F445F

Triadic (120° / 240°)

Equidistant
#455F44#44455F#5F4445

Analogous (±30°)

Adjacent
#535F44#455F44#445F51

Split-Complementary (150° / 210°)

Soft Contrast
#455F44#51445F#5F4453

Practical UI/UX Design Usage for #455F44

Primary Buttons & Focus Rings

With an RGB luminance of 69, 95, 68, this shade works excellently with white text (#FFFFFF) for call-to-action buttons and form focus states.

Background Containers

To use #455F44 as a card background or subtle surface tint, apply an opacity of 5% to 15% (bg-[#455F44]/10 in Tailwind) to maintain high typography readability.

Data Visualization & Badges

Pair with its complementary accent #5F445F or triadic partner #44455F to distinguish distinct categories in charts and tables.

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Tools & Utilities for #455F44

Explore gradients, test contrast ratios, and generate monochromatic shades with #455F44

All Tools →

Contrast Checker

Verify WCAG 2.1 AA/AAA compliance on #455F44 surfaces.

Shades & Tints Scale

Generate 10-step tints and dark shade ramp tokens.

Gradient Generator

Build CSS linear and radial gradients starting with #455F44.

Palette Generator

Lock #455F44 and generate complementary 5-color palettes.

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