#212B09#212B09

#212B09 is a dark, muted yellow-green. Relative luminance 0.021; OKLCH L 27.1% C 0.055 H 124.0°. Best body text is #FFFFFF at 14.85:1 contrast (WCAG AA passes).

Color values

HEX	#212B09
RGB	rgb(33, 43, 9)
HSL	hsl(78, 65%, 10%)
HSV	hsv(78, 79%, 17%)
CMYK	cmyk(23.3%, 0%, 79.1%, 83.1%)
CIE-LAB	lab(15.85, -10.77, 19.08)
CIE-LCH	lch(15.85, 21.91, 119.44°)
OKLab	oklab(27.09% -0.0309 0.0458)
OKLCH	oklch(27.09% 0.055 124)
XYZ	xyz(1.5404, 2.0708, 0.5769)
Luminance	0.0207 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212B09 #13092B

analogous

#2B2409 #212B09 #102B09

triadic

#212B09 #09212B #2B0921

tetradic

#212B09 #092B24 #13092B #2B0910

square

#212B09 #092B24 #13092B #2B0910

split-complementary

#212B09 #09102B #24092B

monochromatic

#131905 #131905 #212B09 #485E14 #6F901E

Accessibility & contrast

On white

14.85

#212B09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#212B09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212B09

14.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212B09	#FFFFFF	#000000	##FFFFFF
##212B09	1.00	14.85	1.41	14.85
#FFFFFF	14.85	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2805

Deuteranopia (green-blind)

#2D270B

Tritanopia (blue-blind)

#232924

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #212b09;
/* rgb */ color: rgb(33, 43, 9);
/* oklch */ color: oklch(27.1% 0.055 124.0);

Tailwind

colors: {
  custom: {
    50: '#5d644b',
    500: '#212b09',
    950: '#000000',
  },
}

SCSS

$custom: #212b09;
$custom-light: #5d644b;
$custom-dark: #000000;

JSON

{
  "hex": "#212b09",
  "rgb": {
    "r": 33,
    "g": 43,
    "b": 9
  },
  "hsl": {
    "h": 77.647,
    "s": 65.385,
    "l": 10.196
  },
  "oklch": {
    "l": 0.27092,
    "c": 0.0553,
    "h": 124
  },
  "luminance": 0.02071
}

Semantic roles & 50–950 ramp

primary

#212B09

secondary

#3A2769

accent

#3FE871

background

#F5F5F4

surface

#E9EAE7

border

#C5C6C3

text

#040501

muted

#797977

Preview Lab

Preview with #212B09

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

Preview Lab → · Contrast checker → · Palette generator →