#031F27#031F27

#031F27 is a very dark, muted cyan. Relative luminance 0.011; OKLCH L 22.3% C 0.037 H 220.1°. Best body text is #FFFFFF at 17.08:1 contrast (WCAG AA passes).

Color values

HEX	#031F27
RGB	rgb(3, 31, 39)
HSL	hsl(193, 86%, 8%)
HSV	hsv(193, 92%, 15%)
CMYK	cmyk(92.3%, 20.5%, 0%, 84.7%)
CIE-LAB	lab(10.15, -7.19, -8.49)
CIE-LCH	lch(10.15, 11.12, 229.74°)
OKLab	oklab(22.25% -0.0282 -0.0237)
OKLCH	oklch(22.25% 0.037 220.1)
XYZ	xyz(0.8936, 1.1457, 2.0931)
Luminance	0.0115 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031F27 #270B03

analogous

#03271D #031F27 #030D27

triadic

#031F27 #27031F #1F2703

tetradic

#031F27 #1D0327 #270B03 #0D2703

square

#031F27 #1D0327 #270B03 #0D2703

split-complementary

#031F27 #27030D #271D03

monochromatic

#02171C #02171C #031F27 #074C60 #0C7999

Accessibility & contrast

On white

17.08

#031F27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#031F27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031F27

17.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031F27	#FFFFFF	#000000	##FFFFFF
##031F27	1.00	17.08	1.23	17.08
#FFFFFF	17.08	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1E27

Deuteranopia (green-blind)

#151A27

Tritanopia (blue-blind)

#002222

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #031f27;
/* rgb */ color: rgb(3, 31, 39);
/* oklch */ color: oklch(22.3% 0.037 220.1);

Tailwind

colors: {
  custom: {
    50: '#495a61',
    500: '#031f27',
    950: '#000000',
  },
}

SCSS

$custom: #031f27;
$custom-light: #495a61;
$custom-dark: #000000;

JSON

{
  "hex": "#031f27",
  "rgb": {
    "r": 3,
    "g": 31,
    "b": 39
  },
  "hsl": {
    "h": 193.333,
    "s": 85.714,
    "l": 8.235
  },
  "oklch": {
    "l": 0.22252,
    "c": 0.03688,
    "h": 220.1
  },
  "luminance": 0.01146
}

Semantic roles & 50–950 ramp

primary

#031F27

secondary

#6B2D1B

accent

#5A2CFC

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#010305

muted

#777879

Preview Lab

Preview with #031F27

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

Preview Lab → · Contrast checker → · Palette generator →