#10312B#10312B

#10312B is a dark, muted teal. Relative luminance 0.025; OKLCH L 28.7% C 0.040 H 179.5°. Best body text is #FFFFFF at 14.04:1 contrast (WCAG AA passes).

Color values

HEX	#10312B
RGB	rgb(16, 49, 43)
HSL	hsl(169, 51%, 13%)
HSV	hsv(169, 67%, 19%)
CMYK	cmyk(67.3%, 0%, 12.2%, 80.8%)
CIE-LAB	lab(17.83, -13.86, 0.21)
CIE-LCH	lch(17.83, 13.86, 179.12°)
OKLab	oklab(28.66% -0.0402 0.0003)
OKLCH	oklch(28.66% 0.04 179.5)
XYZ	xyz(1.7478, 2.4810, 2.6718)
Luminance	0.0248 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10312B #311016

analogous

#10311A #10312B #102631

triadic

#10312B #2B1031 #312B10

tetradic

#10312B #1A1031 #311016 #263110

square

#10312B #1A1031 #311016 #263110

split-complementary

#10312B #311026 #311A10

monochromatic

#081714 #081714 #10312B #1F5F53 #2E8D7C

Accessibility & contrast

On white

14.04

#10312B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#10312B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10312B

14.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10312B	#FFFFFF	#000000	##FFFFFF
##10312B	1.00	14.04	1.50	14.04
#FFFFFF	14.04	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2E2B

Deuteranopia (green-blind)

#2A2A2B

Tritanopia (blue-blind)

#00322F

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #10312b;
/* rgb */ color: rgb(16, 49, 43);
/* oklch */ color: oklch(28.7% 0.040 179.5);

Tailwind

colors: {
  custom: {
    50: '#526964',
    500: '#10312b',
    950: '#000000',
  },
}

SCSS

$custom: #10312b;
$custom-light: #526964;
$custom-dark: #000000;

JSON

{
  "hex": "#10312b",
  "rgb": {
    "r": 16,
    "g": 49,
    "b": 43
  },
  "hsl": {
    "h": 169.091,
    "s": 50.769,
    "l": 12.745
  },
  "oklch": {
    "l": 0.28661,
    "c": 0.04017,
    "h": 179.5
  },
  "luminance": 0.02481
}

Semantic roles & 50–950 ramp

primary

#10312B

secondary

#6A333D

accent

#4E67DA

background

#F4F6F5

surface

#E7EBEA

border

#C3C6C6

text

#020605

muted

#787A79

Preview Lab

Preview with #10312B

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

Preview Lab → · Contrast checker → · Palette generator →