#031D27#031D27

#031D27 is a very dark, muted cyan. Relative luminance 0.010; OKLCH L 21.6% C 0.037 H 226.7°. Best body text is #FFFFFF at 17.37:1 contrast (WCAG AA passes).

Color values

HEX	#031D27
RGB	rgb(3, 29, 39)
HSL	hsl(197, 86%, 8%)
HSV	hsv(197, 92%, 15%)
CMYK	cmyk(92.3%, 25.6%, 0%, 84.7%)
CIE-LAB	lab(9.36, -5.80, -9.71)
CIE-LCH	lch(9.36, 11.31, 239.17°)
OKLab	oklab(21.62% -0.0257 -0.0273)
OKLCH	oklch(21.62% 0.037 226.7)
XYZ	xyz(0.8430, 1.0445, 2.0762)
Luminance	0.0104 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031D27 #270D03

analogous

#03271F #031D27 #030B27

triadic

#031D27 #27031D #1D2703

tetradic

#031D27 #1F0327 #270D03 #0B2703

square

#031D27 #1F0327 #270D03 #0B2703

split-complementary

#031D27 #27030B #271F03

monochromatic

#02151C #02151C #031D27 #074760 #0C7299

Accessibility & contrast

On white

17.37

#031D27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#031D27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031D27

17.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031D27	#FFFFFF	#000000	##FFFFFF
##031D27	1.00	17.37	1.21	17.37
#FFFFFF	17.37	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181C27

Deuteranopia (green-blind)

#131927

Tritanopia (blue-blind)

#002020

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #031d27;
/* rgb */ color: rgb(3, 29, 39);
/* oklch */ color: oklch(21.6% 0.037 226.7);

Tailwind

colors: {
  custom: {
    50: '#485861',
    500: '#031d27',
    950: '#000000',
  },
}

SCSS

$custom: #031d27;
$custom-light: #485861;
$custom-dark: #000000;

JSON

{
  "hex": "#031d27",
  "rgb": {
    "r": 3,
    "g": 29,
    "b": 39
  },
  "hsl": {
    "h": 196.667,
    "s": 85.714,
    "l": 8.235
  },
  "oklch": {
    "l": 0.21615,
    "c": 0.03747,
    "h": 226.7
  },
  "luminance": 0.01045
}

Semantic roles & 50–950 ramp

primary

#031D27

secondary

#6B311B

accent

#662CFC

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#010305

muted

#777879

Preview Lab

Preview with #031D27

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

Preview Lab → · Contrast checker → · Palette generator →