#10311C#10311C

#10311C is a dark, muted green. Relative luminance 0.024; OKLCH L 28.2% C 0.055 H 153.1°. Best body text is #FFFFFF at 14.21:1 contrast (WCAG AA passes).

Color values

HEX	#10311C
RGB	rgb(16, 49, 28)
HSL	hsl(142, 51%, 13%)
HSV	hsv(142, 67%, 19%)
CMYK	cmyk(67.3%, 0%, 42.9%, 80.8%)
CIE-LAB	lab(17.42, -18.02, 9.89)
CIE-LCH	lch(17.42, 20.56, 151.25°)
OKLab	oklab(28.18% -0.0489 0.0248)
OKLCH	oklch(28.18% 0.055 153.1)
XYZ	xyz(1.5215, 2.3905, 1.4796)
Luminance	0.0239 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 10.01

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10311C #311025

analogous

#143110 #10311C #10312C

triadic

#10311C #1C1031 #311C10

tetradic

#10311C #101431 #311025 #312C10

square

#10311C #101431 #311025 #312C10

split-complementary

#10311C #2C1031 #311014

monochromatic

#08170D #08170D #10311C #1F5F36 #2E8D51

Accessibility & contrast

On white

14.21

#10311C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#10311C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10311C

14.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10311C	#FFFFFF	#000000	##FFFFFF
##10311C	1.00	14.21	1.48	14.21
#FFFFFF	14.21	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312D1B

Deuteranopia (green-blind)

#2C291D

Tritanopia (blue-blind)

#07302C

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #10311c;
/* rgb */ color: rgb(16, 49, 28);
/* oklch */ color: oklch(28.2% 0.055 153.1);

Tailwind

colors: {
  custom: {
    50: '#526958',
    500: '#10311c',
    950: '#000000',
  },
}

SCSS

$custom: #10311c;
$custom-light: #526958;
$custom-dark: #000000;

JSON

{
  "hex": "#10311c",
  "rgb": {
    "r": 16,
    "g": 49,
    "b": 28
  },
  "hsl": {
    "h": 141.818,
    "s": 50.769,
    "l": 12.745
  },
  "oklch": {
    "l": 0.28184,
    "c": 0.05484,
    "h": 153.1
  },
  "luminance": 0.02391
}

Semantic roles & 50–950 ramp

primary

#10311C

secondary

#6A3356

accent

#4EA7DA

background

#F4F6F5

surface

#E7EBE9

border

#C3C6C5

text

#020603

muted

#787A78

Preview Lab

Preview with #10311C

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

Preview Lab → · Contrast checker → · Palette generator →