#285D0D#285D0D

#285D0D is a dark, vivid yellow-green. Relative luminance 0.083; OKLCH L 42.6% C 0.122 H 137.8°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#285D0D
RGB	rgb(40, 93, 13)
HSL	hsl(100, 75%, 21%)
HSV	hsv(100, 86%, 36%)
CMYK	cmyk(57%, 0%, 86%, 63.5%)
CIE-LAB	lab(34.62, -32.57, 37.01)
CIE-LCH	lch(34.62, 49.30, 131.35°)
OKLab	oklab(42.56% -0.0902 0.0819)
OKLCH	oklch(42.56% 0.122 137.8)
XYZ	xyz(4.8619, 8.3085, 1.7282)
Luminance	0.0831 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285D0D #420D5D

analogous

#505D0D #285D0D #0D5D1A

triadic

#285D0D #0D285D #5D0D28

tetradic

#285D0D #0D505D #420D5D #5D1A0D

square

#285D0D #0D505D #420D5D #5D1A0D

split-complementary

#285D0D #1A0D5D #5D0D50

monochromatic

#0C1B04 #112705 #285D0D #3F9315 #56C81C

Accessibility & contrast

On white

7.89

#285D0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#285D0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285D0D

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285D0D	#FFFFFF	#000000	##FFFFFF
##285D0D	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605400

Deuteranopia (green-blind)

#5A5017

Tritanopia (blue-blind)

#24594E

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #285d0d;
/* rgb */ color: rgb(40, 93, 13);
/* oklch */ color: oklch(42.6% 0.122 137.8);

Tailwind

colors: {
  custom: {
    50: '#698b54',
    500: '#285d0d',
    950: '#000000',
  },
}

SCSS

$custom: #285d0d;
$custom-light: #698b54;
$custom-dark: #000000;

JSON

{
  "hex": "#285d0d",
  "rgb": {
    "r": 40,
    "g": 93,
    "b": 13
  },
  "hsl": {
    "h": 99.75,
    "s": 75.472,
    "l": 20.784
  },
  "oklch": {
    "l": 0.42558,
    "c": 0.12188,
    "h": 137.8
  },
  "luminance": 0.08309
}

Semantic roles & 50–950 ramp

primary

#285D0D

secondary

#742F97

accent

#36F2B3

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#070C03

muted

#7A7D78

Preview Lab

Preview with #285D0D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →