#212803#212803

#212803 is a dark, muted yellow-green. Relative luminance 0.018; OKLCH L 26.1% C 0.058 H 119.7°. Best body text is #FFFFFF at 15.34:1 contrast (WCAG AA passes).

Color values

HEX	#212803
RGB	rgb(33, 40, 3)
HSL	hsl(71, 86%, 8%)
HSV	hsv(71, 93%, 16%)
CMYK	cmyk(17.5%, 0%, 92.5%, 84.3%)
CIE-LAB	lab(14.67, -9.54, 20.01)
CIE-LCH	lch(14.67, 22.17, 115.50°)
OKLab	oklab(26.11% -0.0285 0.05)
OKLCH	oklch(26.11% 0.058 119.7)
XYZ	xyz(1.4025, 1.8475, 0.3689)
Luminance	0.0185 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212803 #0A0328

analogous

#281C03 #212803 #0E2803

triadic

#212803 #032128 #280321

tetradic

#212803 #03281C #0A0328 #28030E

square

#212803 #03281C #0A0328 #28030E

split-complementary

#212803 #030E28 #1C0328

monochromatic

#171C02 #171C02 #212803 #506107 #7F9A0C

Accessibility & contrast

On white

15.34

#212803 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#212803 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212803

15.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212803	#FFFFFF	#000000	##FFFFFF
##212803	1.00	15.34	1.37	15.34
#FFFFFF	15.34	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2500

Deuteranopia (green-blind)

#2A2505

Tritanopia (blue-blind)

#242521

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #212803;
/* rgb */ color: rgb(33, 40, 3);
/* oklch */ color: oklch(26.1% 0.058 119.7);

Tailwind

colors: {
  custom: {
    50: '#5d6148',
    500: '#212803',
    950: '#000000',
  },
}

SCSS

$custom: #212803;
$custom-light: #5d6148;
$custom-dark: #000000;

JSON

{
  "hex": "#212803",
  "rgb": {
    "r": 33,
    "g": 40,
    "b": 3
  },
  "hsl": {
    "h": 71.351,
    "s": 86.047,
    "l": 8.431
  },
  "oklch": {
    "l": 0.26111,
    "c": 0.05754,
    "h": 119.7
  },
  "luminance": 0.01847
}

Semantic roles & 50–950 ramp

primary

#212803

secondary

#2A1B6C

accent

#2CFC53

background

#F5F5F4

surface

#E9E9E6

border

#C5C5C2

text

#040500

muted

#797977

Preview Lab

Preview with #212803

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

Preview Lab → · Contrast checker → · Palette generator →