#031D24#031D24

#031D24 is a very dark, muted cyan. Relative luminance 0.010; OKLCH L 21.4% C 0.035 H 218.4°. Best body text is #FFFFFF at 17.43:1 contrast (WCAG AA passes).

Color values

HEX	#031D24
RGB	rgb(3, 29, 36)
HSL	hsl(193, 85%, 8%)
HSV	hsv(193, 92%, 14%)
CMYK	cmyk(91.7%, 19.4%, 0%, 85.9%)
CIE-LAB	lab(9.20, -7.09, -7.73)
CIE-LCH	lch(9.20, 10.49, 227.49°)
OKLab	oklab(21.44% -0.0272 -0.0216)
OKLCH	oklch(21.44% 0.035 218.4)
XYZ	xyz(0.7952, 1.0254, 1.8247)
Luminance	0.0103 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031D24 #240A03

analogous

#03241A #031D24 #030D24

triadic

#031D24 #24031D #1D2403

tetradic

#031D24 #1A0324 #240A03 #0D2403

square

#031D24 #1A0324 #240A03 #0D2403

split-complementary

#031D24 #24030D #241A03

monochromatic

#02171C #02171C #031D24 #084B5C #0C7895

Accessibility & contrast

On white

17.43

#031D24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#031D24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031D24

17.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031D24	#FFFFFF	#000000	##FFFFFF
##031D24	1.00	17.43	1.21	17.43
#FFFFFF	17.43	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191C24

Deuteranopia (green-blind)

#141824

Tritanopia (blue-blind)

#001F1F

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #031d24;
/* rgb */ color: rgb(3, 29, 36);
/* oklch */ color: oklch(21.4% 0.035 218.4);

Tailwind

colors: {
  custom: {
    50: '#48585e',
    500: '#031d24',
    950: '#000000',
  },
}

SCSS

$custom: #031d24;
$custom-light: #48585e;
$custom-dark: #000000;

JSON

{
  "hex": "#031d24",
  "rgb": {
    "r": 3,
    "g": 29,
    "b": 36
  },
  "hsl": {
    "h": 192.727,
    "s": 84.615,
    "l": 7.647
  },
  "oklch": {
    "l": 0.21438,
    "c": 0.03475,
    "h": 218.4
  },
  "luminance": 0.01025
}

Semantic roles & 50–950 ramp

primary

#031D24

secondary

#682B1B

accent

#592DFB

background

#F4F5F5

surface

#E6E9E9

border

#C2C5C5

text

#000304

muted

#777879

Preview Lab

Preview with #031D24

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

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