#28330A#28330A

#28330A is a dark, moderate yellow-green. Relative luminance 0.028; OKLCH L 30.1% C 0.063 H 123.2°. Best body text is #FFFFFF at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#28330A
RGB	rgb(40, 51, 10)
HSL	hsl(76, 67%, 12%)
HSV	hsv(76, 80%, 20%)
CMYK	cmyk(21.6%, 0%, 80.4%, 80%)
CIE-LAB	lab(19.39, -11.96, 23.08)
CIE-LCH	lch(19.39, 26.00, 117.38°)
OKLab	oklab(30.1% -0.0346 0.0529)
OKLCH	oklch(30.1% 0.063 123.2)
XYZ	xyz(2.1137, 2.8407, 0.7240)
Luminance	0.0284 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 9.26

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28330A #150A33

analogous

#332A0A #28330A #14330A

triadic

#28330A #0A2833 #330A28

tetradic

#28330A #0A332A #150A33 #330A14

square

#28330A #0A332A #150A33 #330A14

split-complementary

#28330A #0A1433 #2A0A33

monochromatic

#141A05 #141A05 #28330A #506614 #78991E

Accessibility & contrast

On white

13.39

#28330A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#28330A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28330A

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28330A	#FFFFFF	#000000	##FFFFFF
##28330A	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)

#362F05

Deuteranopia (green-blind)

#352F0D

Tritanopia (blue-blind)

#2A302B

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #28330a;
/* rgb */ color: rgb(40, 51, 10);
/* oklch */ color: oklch(30.1% 0.063 123.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#28330a",
  "rgb": {
    "r": 40,
    "g": 51,
    "b": 10
  },
  "hsl": {
    "h": 76.098,
    "s": 67.213,
    "l": 11.961
  },
  "oklch": {
    "l": 0.30104,
    "c": 0.06324,
    "h": 123.2
  },
  "luminance": 0.02841
}

Semantic roles & 50–950 ramp

primary

#28330A

secondary

#3C2870

accent

#3EEA6C

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#050601

muted

#7A7A77

Preview Lab

Preview with #28330A

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

Preview Lab → · Contrast checker → · Palette generator →