#31393D#31393D

#31393D is a dark, near-neutral cyan. Relative luminance 0.039; OKLCH L 33.9% C 0.013 H 229.3°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#31393D
RGB	rgb(49, 57, 61)
HSL	hsl(200, 11%, 22%)
HSV	hsv(200, 20%, 24%)
CMYK	cmyk(19.7%, 6.6%, 0%, 76.1%)
CIE-LAB	lab(23.39, -2.32, -3.61)
CIE-LCH	lch(23.39, 4.29, 237.34°)
OKLab	oklab(33.87% -0.0084 -0.0098)
OKLCH	oklch(33.87% 0.013 229.3)
XYZ	xyz(3.5718, 3.9161, 4.9817)
Luminance	0.0392 (WCAG relative)
Temperature	neutral
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31393D #3D3531

analogous

#313D3B #31393D #31333D

triadic

#31393D #3D3139 #393D31

tetradic

#31393D #3B313D #3D3531 #333D31

square

#31393D #3B313D #3D3531 #333D31

split-complementary

#31393D #3D3133 #3D3B31

monochromatic

#0E1011 #16191B #31393D #4C595F #687881

Accessibility & contrast

On white

11.78

#31393D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#31393D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31393D

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31393D	#FFFFFF	#000000	##FFFFFF
##31393D	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37393D

Deuteranopia (green-blind)

#35373D

Tritanopia (blue-blind)

#2E3A3A

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #31393d;
/* rgb */ color: rgb(49, 57, 61);
/* oklch */ color: oklch(33.9% 0.013 229.3);

Tailwind

colors: {
  custom: {
    50: '#696f72',
    500: '#31393d',
    950: '#000000',
  },
}

SCSS

$custom: #31393d;
$custom-light: #696f72;
$custom-dark: #000000;

JSON

{
  "hex": "#31393d",
  "rgb": {
    "r": 49,
    "g": 57,
    "b": 61
  },
  "hsl": {
    "h": 200,
    "s": 10.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.33868,
    "c": 0.0129,
    "h": 229.3
  },
  "luminance": 0.03916
}

Semantic roles & 50–950 ramp

primary

#31393D

secondary

#6D625D

accent

#8974B4

background

#F6F6F6

surface

#EBECEC

border

#C6C7C7

text

#060708

muted

#7A7A7B

Preview Lab

Preview with #31393D

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

Preview Lab → · Contrast checker → · Palette generator →