#2B330B#2B330B

#2B330B is a dark, moderate yellow-green. Relative luminance 0.029; OKLCH L 30.4% C 0.061 H 119.9°. Best body text is #FFFFFF at 13.28:1 contrast (WCAG AA passes).

Color values

HEX	#2B330B
RGB	rgb(43, 51, 11)
HSL	hsl(72, 65%, 12%)
HSV	hsv(72, 78%, 20%)
CMYK	cmyk(15.7%, 0%, 78.4%, 80%)
CIE-LAB	lab(19.66, -10.35, 23.04)
CIE-LCH	lch(19.66, 25.25, 114.19°)
OKLab	oklab(30.39% -0.0303 0.0527)
OKLCH	oklch(30.39% 0.061 119.9)
XYZ	xyz(2.2405, 2.9054, 0.7593)
Luminance	0.0290 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B330B #130B33

analogous

#33270B #2B330B #17330B

triadic

#2B330B #0B2B33 #330B2B

tetradic

#2B330B #0B3327 #130B33 #330B17

square

#2B330B #0B3327 #130B33 #330B17

split-complementary

#2B330B #0B1733 #270B33

monochromatic

#151905 #151905 #2B330B #556516 #809821

Accessibility & contrast

On white

13.28

#2B330B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#2B330B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B330B

13.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B330B	#FFFFFF	#000000	##FFFFFF
##2B330B	1.00	13.28	1.58	13.28
#FFFFFF	13.28	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373006

Deuteranopia (green-blind)

#36300E

Tritanopia (blue-blind)

#2E302B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2b330b;
/* rgb */ color: rgb(43, 51, 11);
/* oklch */ color: oklch(30.4% 0.061 119.9);

Tailwind

colors: {
  custom: {
    50: '#666a4c',
    500: '#2b330b',
    950: '#000000',
  },
}

SCSS

$custom: #2b330b;
$custom-light: #666a4c;
$custom-dark: #000000;

JSON

{
  "hex": "#2b330b",
  "rgb": {
    "r": 43,
    "g": 51,
    "b": 11
  },
  "hsl": {
    "h": 72,
    "s": 64.516,
    "l": 12.157
  },
  "oklch": {
    "l": 0.30387,
    "c": 0.06079,
    "h": 119.9
  },
  "luminance": 0.02905
}

Semantic roles & 50–950 ramp

primary

#2B330B

secondary

#382A70

accent

#40E862

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#060601

muted

#7A7A77

Preview Lab

Preview with #2B330B

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

Preview Lab → · Contrast checker → · Palette generator →