#10521D#10521D

#10521D is a dark, moderate green. Relative luminance 0.062; OKLCH L 38.6% C 0.106 H 146.2°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#10521D
RGB	rgb(16, 82, 29)
HSL	hsl(132, 67%, 19%)
HSV	hsv(132, 80%, 32%)
CMYK	cmyk(80.5%, 0%, 64.6%, 67.8%)
CIE-LAB	lab(29.99, -32.66, 24.96)
CIE-LCH	lch(29.99, 41.10, 142.60°)
OKLab	oklab(38.56% -0.088 0.059)
OKLCH	oklch(38.56% 0.106 146.2)
XYZ	xyz(3.4525, 6.2331, 2.1833)
Luminance	0.0623 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

British Racing Green

#05480D

ΔE00 3.47

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10521D #521045

analogous

#245210 #10521D #10523E

triadic

#10521D #1D1052 #521D10

tetradic

#10521D #102452 #521045 #523E10

square

#10521D #102452 #521045 #523E10

split-complementary

#10521D #3E1052 #521024

monochromatic

#051A09 #061F0B #10521D #1A852F #24B841

Accessibility & contrast

On white

9.35

#10521D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#10521D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10521D

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10521D	#FFFFFF	#000000	##FFFFFF
##10521D	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534A17

Deuteranopia (green-blind)

#4C4521

Tritanopia (blue-blind)

#005046

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #10521d;
/* rgb */ color: rgb(16, 82, 29);
/* oklch */ color: oklch(38.6% 0.106 146.2);

Tailwind

colors: {
  custom: {
    50: '#5a835b',
    500: '#10521d',
    950: '#000000',
  },
}

SCSS

$custom: #10521d;
$custom-light: #5a835b;
$custom-dark: #000000;

JSON

{
  "hex": "#10521d",
  "rgb": {
    "r": 16,
    "g": 82,
    "b": 29
  },
  "hsl": {
    "h": 131.818,
    "s": 67.347,
    "l": 19.216
  },
  "oklch": {
    "l": 0.38564,
    "c": 0.10593,
    "h": 146.2
  },
  "luminance": 0.06233
}

Semantic roles & 50–950 ramp

primary

#10521D

secondary

#8C327A

accent

#3EC8EA

background

#F5F8F5

surface

#E9EFE9

border

#C5CAC5

text

#040B04

muted

#797C79

Preview Lab

Preview with #10521D

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

Preview Lab → · Contrast checker → · Palette generator →