#28420D#28420D

#28420D is a dark, moderate yellow-green. Relative luminance 0.044; OKLCH L 34.6% C 0.084 H 132.2°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#28420D
RGB	rgb(40, 66, 13)
HSL	hsl(89, 67%, 15%)
HSV	hsv(89, 80%, 26%)
CMYK	cmyk(39.4%, 0%, 80.3%, 74.1%)
CIE-LAB	lab(24.88, -20.04, 27.60)
CIE-LCH	lch(24.88, 34.11, 125.98°)
OKLab	oklab(34.57% -0.0564 0.0622)
OKLCH	oklch(34.57% 0.084 132.2)
XYZ	xyz(2.8959, 4.3765, 1.0729)
Luminance	0.0438 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 3.93

Hunter Green (survey)

#0B4008

ΔE00 4.86

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28420D #270D42

analogous

#42410D #28420D #0D420D

triadic

#28420D #0D2842 #420D28

tetradic

#28420D #0D4241 #270D42 #420D0D

square

#28420D #0D4241 #270D42 #420D0D

split-complementary

#28420D #0D0D42 #410D42

monochromatic

#0F1A05 #0F1A05 #28420D #477517 #66A821

Accessibility & contrast

On white

11.20

#28420D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#28420D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28420D

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28420D	#FFFFFF	#000000	##FFFFFF
##28420D	1.00	11.20	1.88	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453C05

Deuteranopia (green-blind)

#423A12

Tritanopia (blue-blind)

#293F38

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #28420d;
/* rgb */ color: rgb(40, 66, 13);
/* oklch */ color: oklch(34.6% 0.084 132.2);

Tailwind

colors: {
  custom: {
    50: '#65764f',
    500: '#28420d',
    950: '#000000',
  },
}

SCSS

$custom: #28420d;
$custom-light: #65764f;
$custom-dark: #000000;

JSON

{
  "hex": "#28420d",
  "rgb": {
    "r": 40,
    "g": 66,
    "b": 13
  },
  "hsl": {
    "h": 89.434,
    "s": 67.089,
    "l": 15.49
  },
  "oklch": {
    "l": 0.34565,
    "c": 0.08402,
    "h": 132.2
  },
  "luminance": 0.04377
}

Semantic roles & 50–950 ramp

primary

#28420D

secondary

#552D7E

accent

#3EEA92

background

#F6F7F4

surface

#EBEDE7

border

#C6C8C3

text

#060802

muted

#7A7B78

Preview Lab

Preview with #28420D

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

Preview Lab → · Contrast checker → · Palette generator →