#2B3F0B#2B3F0B

#2B3F0B is a dark, moderate yellow-green. Relative luminance 0.041; OKLCH L 33.9% C 0.079 H 128.5°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#2B3F0B
RGB	rgb(43, 63, 11)
HSL	hsl(83, 70%, 15%)
HSV	hsv(83, 83%, 25%)
CMYK	cmyk(31.7%, 0%, 82.5%, 75.3%)
CIE-LAB	lab(23.98, -17.26, 27.65)
CIE-LCH	lch(23.98, 32.59, 121.98°)
OKLab	oklab(33.88% -0.0493 0.0619)
OKLCH	oklch(33.88% 0.079 128.5)
XYZ	xyz(2.8342, 4.0927, 0.9572)
Luminance	0.0409 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3F0B #1F0B3F

analogous

#3F390B #2B3F0B #113F0B

triadic

#2B3F0B #0B2B3F #3F0B2B

tetradic

#2B3F0B #0B3F39 #1F0B3F #3F0B11

square

#2B3F0B #0B3F39 #1F0B3F #3F0B11

split-complementary

#2B3F0B #0B113F #390B3F

monochromatic

#121A05 #121A05 #2B3F0B #4F7314 #72A71D

Accessibility & contrast

On white

11.55

#2B3F0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2B3F0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3F0B

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3F0B	#FFFFFF	#000000	##FFFFFF
##2B3F0B	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433A03

Deuteranopia (green-blind)

#403910

Tritanopia (blue-blind)

#2D3C35

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2b3f0b;
/* rgb */ color: rgb(43, 63, 11);
/* oklch */ color: oklch(33.9% 0.079 128.5);

Tailwind

colors: {
  custom: {
    50: '#67744e',
    500: '#2b3f0b',
    950: '#000000',
  },
}

SCSS

$custom: #2b3f0b;
$custom-light: #67744e;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3f0b",
  "rgb": {
    "r": 43,
    "g": 63,
    "b": 11
  },
  "hsl": {
    "h": 83.077,
    "s": 70.27,
    "l": 14.51
  },
  "oklch": {
    "l": 0.33878,
    "c": 0.07913,
    "h": 128.5
  },
  "luminance": 0.04093
}

Semantic roles & 50–950 ramp

primary

#2B3F0B

secondary

#492A7C

accent

#3BED7F

background

#F6F7F4

surface

#EBEDE7

border

#C6C8C3

text

#060802

muted

#7A7B78

Preview Lab

Preview with #2B3F0B

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

Preview Lab → · Contrast checker → · Palette generator →