#28330B#28330B

#28330B is a dark, moderate yellow-green. Relative luminance 0.028; OKLCH L 30.1% C 0.062 H 123.4°. Best body text is #FFFFFF at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#28330B
RGB	rgb(40, 51, 11)
HSL	hsl(77, 65%, 12%)
HSV	hsv(77, 78%, 20%)
CMYK	cmyk(21.6%, 0%, 78.4%, 80%)
CIE-LAB	lab(19.40, -11.87, 22.68)
CIE-LCH	lch(19.40, 25.59, 117.63°)
OKLab	oklab(30.11% -0.0343 0.0521)
OKLCH	oklch(30.11% 0.062 123.4)
XYZ	xyz(2.1193, 2.8429, 0.7536)
Luminance	0.0284 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28330B #160B33

analogous

#332A0B #28330B #14330B

triadic

#28330B #0B2833 #330B28

tetradic

#28330B #0B332A #160B33 #330B14

square

#28330B #0B332A #160B33 #330B14

split-complementary

#28330B #0B1433 #2A0B33

monochromatic

#141905 #141905 #28330B #4F6516 #779821

Accessibility & contrast

On white

13.39

#28330B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#28330B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28330B

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28330B	#FFFFFF	#000000	##FFFFFF
##28330B	1.00	13.39	1.57	13.39
#FFFFFF	13.39	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#362F06

Deuteranopia (green-blind)

#352F0E

Tritanopia (blue-blind)

#2A302B

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #28330b;
/* rgb */ color: rgb(40, 51, 11);
/* oklch */ color: oklch(30.1% 0.062 123.4);

Tailwind

colors: {
  custom: {
    50: '#636a4c',
    500: '#28330b',
    950: '#000000',
  },
}

SCSS

$custom: #28330b;
$custom-light: #636a4c;
$custom-dark: #000000;

JSON

{
  "hex": "#28330b",
  "rgb": {
    "r": 40,
    "g": 51,
    "b": 11
  },
  "hsl": {
    "h": 76.5,
    "s": 64.516,
    "l": 12.157
  },
  "oklch": {
    "l": 0.30114,
    "c": 0.06234,
    "h": 123.4
  },
  "luminance": 0.02843
}

Semantic roles & 50–950 ramp

primary

#28330B

secondary

#3D2A70

accent

#40E86E

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#050601

muted

#7A7A77

Preview Lab

Preview with #28330B

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

Preview Lab → · Contrast checker → · Palette generator →