#28420F#28420F

#28420F is a dark, moderate yellow-green. Relative luminance 0.044; OKLCH L 34.6% C 0.082 H 132.6°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#28420F
RGB	rgb(40, 66, 15)
HSL	hsl(91, 63%, 16%)
HSV	hsv(91, 77%, 26%)
CMYK	cmyk(39.4%, 0%, 77.3%, 74.1%)
CIE-LAB	lab(24.90, -19.87, 26.70)
CIE-LCH	lch(24.90, 33.28, 126.65°)
OKLab	oklab(34.59% -0.0558 0.0607)
OKLCH	oklch(34.59% 0.082 132.6)
XYZ	xyz(2.9095, 4.3819, 1.1443)
Luminance	0.0438 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 3.97

Hunter Green (survey)

#0B4008

ΔE00 4.79

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28420F #290F42

analogous

#41420F #28420F #0F420F

triadic

#28420F #0F2842 #420F28

tetradic

#28420F #0F4142 #290F42 #420F0F

square

#28420F #0F4142 #290F42 #420F0F

split-complementary

#28420F #0F0F42 #420F41

monochromatic

#0F1906 #0F1906 #28420F #46741A #64A626

Accessibility & contrast

On white

11.19

#28420F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#28420F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28420F

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28420F	#FFFFFF	#000000	##FFFFFF
##28420F	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453C08

Deuteranopia (green-blind)

#413A13

Tritanopia (blue-blind)

#283F38

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #28420f;
/* rgb */ color: rgb(40, 66, 15);
/* oklch */ color: oklch(34.6% 0.082 132.6);

Tailwind

colors: {
  custom: {
    50: '#647651',
    500: '#28420f',
    950: '#000000',
  },
}

SCSS

$custom: #28420f;
$custom-light: #647651;
$custom-dark: #000000;

JSON

{
  "hex": "#28420f",
  "rgb": {
    "r": 40,
    "g": 66,
    "b": 15
  },
  "hsl": {
    "h": 90.588,
    "s": 62.963,
    "l": 15.882
  },
  "oklch": {
    "l": 0.34585,
    "c": 0.08243,
    "h": 132.6
  },
  "luminance": 0.04382
}

Semantic roles & 50–950 ramp

primary

#28420F

secondary

#57307C

accent

#42E696

background

#F6F7F4

surface

#EBEDE7

border

#C6C8C3

text

#060802

muted

#7A7B78

Preview Lab

Preview with #28420F

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

Preview Lab → · Contrast checker → · Palette generator →