#031D31#031D31

#031D31 is a very dark, muted cyan. Relative luminance 0.011; OKLCH L 22.3% C 0.051 H 244.9°. Best body text is #FFFFFF at 17.16:1 contrast (WCAG AA passes).

Color values

HEX	#031D31
RGB	rgb(3, 29, 49)
HSL	hsl(206, 88%, 10%)
HSV	hsv(206, 94%, 19%)
CMYK	cmyk(93.9%, 40.8%, 0%, 80.8%)
CIE-LAB	lab(9.95, -1.17, -16.11)
CIE-LCH	lch(9.95, 16.15, 265.83°)
OKLab	oklab(22.28% -0.0214 -0.0458)
OKLCH	oklch(22.28% 0.051 244.9)
XYZ	xyz(1.0311, 1.1197, 3.0669)
Luminance	0.0112 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031D31 #311703

analogous

#03312E #031D31 #030631

triadic

#031D31 #31031D #1D3103

tetradic

#031D31 #2E0331 #311703 #063103

square

#031D31 #2E0331 #311703 #063103

split-complementary

#031D31 #310306 #312E03

monochromatic

#02111D #02111D #031D31 #073F6B #0A61A4

Accessibility & contrast

On white

17.16

#031D31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#031D31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031D31

17.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031D31	#FFFFFF	#000000	##FFFFFF
##031D31	1.00	17.16	1.22	17.16
#FFFFFF	17.16	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141E32

Deuteranopia (green-blind)

#0D1931

Tritanopia (blue-blind)

#002224

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #031d31;
/* rgb */ color: rgb(3, 29, 49);
/* oklch */ color: oklch(22.3% 0.051 244.9);

Tailwind

colors: {
  custom: {
    50: '#4b5869',
    500: '#031d31',
    950: '#000000',
  },
}

SCSS

$custom: #031d31;
$custom-light: #4b5869;
$custom-dark: #000000;

JSON

{
  "hex": "#031d31",
  "rgb": {
    "r": 3,
    "g": 29,
    "b": 49
  },
  "hsl": {
    "h": 206.087,
    "s": 88.462,
    "l": 10.196
  },
  "oklch": {
    "l": 0.22283,
    "c": 0.05059,
    "h": 244.9
  },
  "luminance": 0.0112
}

Semantic roles & 50–950 ramp

primary

#031D31

secondary

#74421B

accent

#8629FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010306

muted

#77787A

Preview Lab

Preview with #031D31

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

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