#103131#103131

#103131 is a dark, muted teal. Relative luminance 0.025; OKLCH L 28.9% C 0.038 H 195.3°. Best body text is #FFFFFF at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#103131
RGB	rgb(16, 49, 49)
HSL	hsl(180, 51%, 13%)
HSV	hsv(180, 67%, 19%)
CMYK	cmyk(67.3%, 0%, 0%, 80.8%)
CIE-LAB	lab(18.05, -11.86, -3.62)
CIE-LCH	lch(18.05, 12.40, 196.98°)
OKLab	oklab(28.9% -0.0368 -0.01)
OKLCH	oklch(28.9% 0.038 195.3)
XYZ	xyz(1.8661, 2.5283, 3.2948)
Luminance	0.0253 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103131 #311010

analogous

#103120 #103131 #102031

triadic

#103131 #311031 #313110

tetradic

#103131 #201031 #311010 #203110

square

#103131 #201031 #311010 #203110

split-complementary

#103131 #311020 #312010

monochromatic

#081717 #081717 #103131 #1F5F5F #2E8D8D

Accessibility & contrast

On white

13.95

#103131 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#103131 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103131

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103131	#FFFFFF	#000000	##FFFFFF
##103131	1.00	13.95	1.51	13.95
#FFFFFF	13.95	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2E31

Deuteranopia (green-blind)

#282A31

Tritanopia (blue-blind)

#003331

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #103131;
/* rgb */ color: rgb(16, 49, 49);
/* oklch */ color: oklch(28.9% 0.038 195.3);

Tailwind

colors: {
  custom: {
    50: '#536969',
    500: '#103131',
    950: '#000000',
  },
}

SCSS

$custom: #103131;
$custom-light: #536969;
$custom-dark: #000000;

JSON

{
  "hex": "#103131",
  "rgb": {
    "r": 16,
    "g": 49,
    "b": 49
  },
  "hsl": {
    "h": 180,
    "s": 50.769,
    "l": 12.745
  },
  "oklch": {
    "l": 0.28905,
    "c": 0.03816,
    "h": 195.3
  },
  "luminance": 0.02529
}

Semantic roles & 50–950 ramp

primary

#103131

secondary

#6A3333

accent

#4E4EDA

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020606

muted

#787A7A

Preview Lab

Preview with #103131

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

Preview Lab → · Contrast checker → · Palette generator →