#10311D#10311D

#10311D is a dark, muted green. Relative luminance 0.024; OKLCH L 28.2% C 0.054 H 154.3°. Best body text is #FFFFFF at 14.20:1 contrast (WCAG AA passes).

Color values

HEX	#10311D
RGB	rgb(16, 49, 29)
HSL	hsl(144, 51%, 13%)
HSV	hsv(144, 67%, 19%)
CMYK	cmyk(67.3%, 0%, 40.8%, 80.8%)
CIE-LAB	lab(17.44, -17.79, 9.25)
CIE-LCH	lch(17.44, 20.05, 152.53°)
OKLab	oklab(28.21% -0.0483 0.0233)
OKLCH	oklch(28.21% 0.054 154.3)
XYZ	xyz(1.5336, 2.3954, 1.5437)
Luminance	0.0239 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 10.36

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10311D #311024

analogous

#143110 #10311D #10312D

triadic

#10311D #1D1031 #311D10

tetradic

#10311D #101431 #311024 #312D10

square

#10311D #101431 #311024 #312D10

split-complementary

#10311D #2D1031 #311014

monochromatic

#08170E #08170E #10311D #1F5F38 #2E8D54

Accessibility & contrast

On white

14.20

#10311D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#10311D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10311D

14.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10311D	#FFFFFF	#000000	##FFFFFF
##10311D	1.00	14.20	1.48	14.20
#FFFFFF	14.20	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312D1C

Deuteranopia (green-blind)

#2C2A1E

Tritanopia (blue-blind)

#06302C

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #10311d;
/* rgb */ color: rgb(16, 49, 29);
/* oklch */ color: oklch(28.2% 0.054 154.3);

Tailwind

colors: {
  custom: {
    50: '#526959',
    500: '#10311d',
    950: '#000000',
  },
}

SCSS

$custom: #10311d;
$custom-light: #526959;
$custom-dark: #000000;

JSON

{
  "hex": "#10311d",
  "rgb": {
    "r": 16,
    "g": 49,
    "b": 29
  },
  "hsl": {
    "h": 143.636,
    "s": 50.769,
    "l": 12.745
  },
  "oklch": {
    "l": 0.2821,
    "c": 0.05365,
    "h": 154.3
  },
  "luminance": 0.02395
}

Semantic roles & 50–950 ramp

primary

#10311D

secondary

#6A3354

accent

#4EA3DA

background

#F4F6F5

surface

#E7EBE9

border

#C3C6C5

text

#020603

muted

#787A78

Preview Lab

Preview with #10311D

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

Preview Lab → · Contrast checker → · Palette generator →