#10281B#10281B

#10281B is a dark, muted green. Relative luminance 0.017; OKLCH L 25.3% C 0.039 H 158.2°. Best body text is #FFFFFF at 15.66:1 contrast (WCAG AA passes).

Color values

HEX	#10281B
RGB	rgb(16, 40, 27)
HSL	hsl(148, 43%, 11%)
HSV	hsv(148, 60%, 16%)
CMYK	cmyk(60%, 0%, 32.5%, 84.3%)
CIE-LAB	lab(13.87, -13.28, 5.73)
CIE-LCH	lch(13.87, 14.46, 156.66°)
OKLab	oklab(25.28% -0.0365 0.0146)
OKLCH	oklch(25.28% 0.039 158.2)
XYZ	xyz(1.1702, 1.7068, 1.3045)
Luminance	0.0171 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10281B #28101D

analogous

#112810 #10281B #102827

triadic

#10281B #1B1028 #281B10

tetradic

#10281B #101128 #28101D #282710

square

#10281B #101128 #28101D #282710

split-complementary

#10281B #271028 #281011

monochromatic

#09160F #09160F #10281B #215439 #337F56

Accessibility & contrast

On white

15.66

#10281B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#10281B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10281B

15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10281B	#FFFFFF	#000000	##FFFFFF
##10281B	1.00	15.66	1.34	15.66
#FFFFFF	15.66	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28251A

Deuteranopia (green-blind)

#24221C

Tritanopia (blue-blind)

#0A2824

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #10281b;
/* rgb */ color: rgb(16, 40, 27);
/* oklch */ color: oklch(25.3% 0.039 158.2);

Tailwind

colors: {
  custom: {
    50: '#506257',
    500: '#10281b',
    950: '#000000',
  },
}

SCSS

$custom: #10281b;
$custom-light: #506257;
$custom-dark: #000000;

JSON

{
  "hex": "#10281b",
  "rgb": {
    "r": 16,
    "g": 40,
    "b": 27
  },
  "hsl": {
    "h": 147.5,
    "s": 42.857,
    "l": 10.98
  },
  "oklch": {
    "l": 0.25278,
    "c": 0.03932,
    "h": 158.2
  },
  "luminance": 0.01707
}

Semantic roles & 50–950 ramp

primary

#10281B

secondary

#60344C

accent

#5599D3

background

#F4F5F5

surface

#E7EAE9

border

#C3C6C5

text

#020503

muted

#787978

Preview Lab

Preview with #10281B

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

Preview Lab → · Contrast checker → · Palette generator →