#102803#102803

#102803 is a very dark, moderate yellow-green. Relative luminance 0.016; OKLCH L 24.8% C 0.068 H 136.3°. Best body text is #FFFFFF at 15.83:1 contrast (WCAG AA passes).

Color values

HEX	#102803
RGB	rgb(16, 40, 3)
HSL	hsl(99, 86%, 8%)
HSV	hsv(99, 93%, 16%)
CMYK	cmyk(60%, 0%, 92.5%, 84.3%)
CIE-LAB	lab(13.44, -17.73, 18.17)
CIE-LCH	lch(13.44, 25.39, 134.30°)
OKLab	oklab(24.79% -0.0494 0.0472)
OKLCH	oklch(24.79% 0.068 136.3)
XYZ	xyz(0.9889, 1.6343, 0.3495)
Luminance	0.0163 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102803 #1B0328

analogous

#222803 #102803 #032808

triadic

#102803 #031028 #280310

tetradic

#102803 #032228 #1B0328 #280803

square

#102803 #032228 #1B0328 #280803

split-complementary

#102803 #080328 #280322

monochromatic

#0B1C02 #0B1C02 #102803 #276107 #3E9A0C

Accessibility & contrast

On white

15.83

#102803 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#102803 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102803

15.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102803	#FFFFFF	#000000	##FFFFFF
##102803	1.00	15.83	1.33	15.83
#FFFFFF	15.83	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2400

Deuteranopia (green-blind)

#272206

Tritanopia (blue-blind)

#0F2621

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #102803;
/* rgb */ color: rgb(16, 40, 3);
/* oklch */ color: oklch(24.8% 0.068 136.3);

Tailwind

colors: {
  custom: {
    50: '#506248',
    500: '#102803',
    950: '#000000',
  },
}

SCSS

$custom: #102803;
$custom-light: #506248;
$custom-dark: #000000;

JSON

{
  "hex": "#102803",
  "rgb": {
    "r": 16,
    "g": 40,
    "b": 3
  },
  "hsl": {
    "h": 98.919,
    "s": 86.047,
    "l": 8.431
  },
  "oklch": {
    "l": 0.24788,
    "c": 0.0683,
    "h": 136.3
  },
  "luminance": 0.01634
}

Semantic roles & 50–950 ramp

primary

#102803

secondary

#4F1B6C

accent

#2CFCB3

background

#F4F5F4

surface

#E7EAE6

border

#C3C6C2

text

#020500

muted

#787977

Preview Lab

Preview with #102803

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

Preview Lab → · Contrast checker → · Palette generator →