#28370E#28370E

#28370E is a dark, moderate yellow-green. Relative luminance 0.032; OKLCH L 31.3% C 0.066 H 127.0°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#28370E
RGB	rgb(40, 55, 14)
HSL	hsl(82, 59%, 14%)
HSV	hsv(82, 75%, 22%)
CMYK	cmyk(27.3%, 0%, 74.5%, 78.4%)
CIE-LAB	lab(20.89, -13.94, 22.94)
CIE-LCH	lch(20.89, 26.84, 121.29°)
OKLab	oklab(31.32% -0.0397 0.0526)
OKLCH	oklch(31.32% 0.066 127)
XYZ	xyz(2.3205, 3.2152, 0.9137)
Luminance	0.0321 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28370E #1D0E37

analogous

#37310E #28370E #13370E

triadic

#28370E #0E2837 #370E28

tetradic

#28370E #0E3731 #1D0E37 #370E13

square

#28370E #0E3731 #1D0E37 #370E13

split-complementary

#28370E #0E1337 #310E37

monochromatic

#121806 #121806 #28370E #4B681A #6F9927

Accessibility & contrast

On white

12.78

#28370E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#28370E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28370E

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28370E	#FFFFFF	#000000	##FFFFFF
##28370E	1.00	12.78	1.64	12.78
#FFFFFF	12.78	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3309

Deuteranopia (green-blind)

#383211

Tritanopia (blue-blind)

#2A342E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #28370e;
/* rgb */ color: rgb(40, 55, 14);
/* oklch */ color: oklch(31.3% 0.066 127.0);

Tailwind

colors: {
  custom: {
    50: '#636d4f',
    500: '#28370e',
    950: '#000000',
  },
}

SCSS

$custom: #28370e;
$custom-light: #636d4f;
$custom-dark: #000000;

JSON

{
  "hex": "#28370e",
  "rgb": {
    "r": 40,
    "g": 55,
    "b": 14
  },
  "hsl": {
    "h": 81.951,
    "s": 59.42,
    "l": 13.529
  },
  "oklch": {
    "l": 0.31322,
    "c": 0.06589,
    "h": 127
  },
  "luminance": 0.03215
}

Semantic roles & 50–950 ramp

primary

#28370E

secondary

#472F72

accent

#45E37F

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#050702

muted

#7A7A78

Preview Lab

Preview with #28370E

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

Preview Lab → · Contrast checker → · Palette generator →