#031D2C#031D2C

#031D2C is a very dark, muted cyan. Relative luminance 0.011; OKLCH L 21.9% C 0.043 H 237.4°. Best body text is #FFFFFF at 17.27:1 contrast (WCAG AA passes).

Color values

HEX	#031D2C
RGB	rgb(3, 29, 44)
HSL	hsl(202, 87%, 9%)
HSV	hsv(202, 93%, 17%)
CMYK	cmyk(93.2%, 34.1%, 0%, 82.7%)
CIE-LAB	lab(9.64, -3.52, -12.95)
CIE-LCH	lch(9.64, 13.42, 254.81°)
OKLab	oklab(21.93% -0.0234 -0.0366)
OKLCH	oklch(21.93% 0.043 237.4)
XYZ	xyz(0.9314, 1.0798, 2.5417)
Luminance	0.0108 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031D2C #2C1203

analogous

#032C27 #031D2C #03092C

triadic

#031D2C #2C031D #1D2C03

tetradic

#031D2C #27032C #2C1203 #092C03

square

#031D2C #27032C #2C1203 #092C03

split-complementary

#031D2C #2C0309 #2C2703

monochromatic

#02131D #02131D #031D2C #074365 #0B699F

Accessibility & contrast

On white

17.27

#031D2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#031D2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031D2C

17.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031D2C	#FFFFFF	#000000	##FFFFFF
##031D2C	1.00	17.27	1.22	17.27
#FFFFFF	17.27	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161D2D

Deuteranopia (green-blind)

#10192C

Tritanopia (blue-blind)

#002122

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #031d2c;
/* rgb */ color: rgb(3, 29, 44);
/* oklch */ color: oklch(21.9% 0.043 237.4);

Tailwind

colors: {
  custom: {
    50: '#4a5865',
    500: '#031d2c',
    950: '#000000',
  },
}

SCSS

$custom: #031d2c;
$custom-light: #4a5865;
$custom-dark: #000000;

JSON

{
  "hex": "#031d2c",
  "rgb": {
    "r": 3,
    "g": 29,
    "b": 44
  },
  "hsl": {
    "h": 201.951,
    "s": 87.234,
    "l": 9.216
  },
  "oklch": {
    "l": 0.21933,
    "c": 0.04347,
    "h": 237.4
  },
  "luminance": 0.0108
}

Semantic roles & 50–950 ramp

primary

#031D2C

secondary

#703A1B

accent

#782AFD

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010305

muted

#77787A

Preview Lab

Preview with #031D2C

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

Preview Lab → · Contrast checker → · Palette generator →