#031E2B#031E2B

#031E2B is a very dark, muted cyan. Relative luminance 0.011; OKLCH L 22.2% C 0.041 H 232.8°. Best body text is #FFFFFF at 17.15:1 contrast (WCAG AA passes).

Color values

HEX	#031E2B
RGB	rgb(3, 30, 43)
HSL	hsl(200, 87%, 9%)
HSV	hsv(200, 93%, 17%)
CMYK	cmyk(93%, 30.2%, 0%, 83.1%)
CIE-LAB	lab(9.97, -4.71, -11.70)
CIE-LCH	lch(9.97, 12.61, 248.10°)
OKLab	oklab(22.18% -0.025 -0.033)
OKLCH	oklch(22.18% 0.041 232.8)
XYZ	xyz(0.9377, 1.1222, 2.4522)
Luminance	0.0112 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031E2B #2B1003

analogous

#032B24 #031E2B #030A2B

triadic

#031E2B #2B031E #1E2B03

tetradic

#031E2B #24032B #2B1003 #0A2B03

square

#031E2B #24032B #2B1003 #0A2B03

split-complementary

#031E2B #2B030A #2B2403

monochromatic

#02141D #02141D #031E2B #074664 #0B6E9D

Accessibility & contrast

On white

17.15

#031E2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#031E2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031E2B

17.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031E2B	#FFFFFF	#000000	##FFFFFF
##031E2B	1.00	17.15	1.22	17.15
#FFFFFF	17.15	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181E2C

Deuteranopia (green-blind)

#121A2B

Tritanopia (blue-blind)

#002122

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #031e2b;
/* rgb */ color: rgb(3, 30, 43);
/* oklch */ color: oklch(22.2% 0.041 232.8);

Tailwind

colors: {
  custom: {
    50: '#4a5964',
    500: '#031e2b',
    950: '#000000',
  },
}

SCSS

$custom: #031e2b;
$custom-light: #4a5964;
$custom-dark: #000000;

JSON

{
  "hex": "#031e2b",
  "rgb": {
    "r": 3,
    "g": 30,
    "b": 43
  },
  "hsl": {
    "h": 199.5,
    "s": 86.957,
    "l": 9.02
  },
  "oklch": {
    "l": 0.22178,
    "c": 0.04143,
    "h": 232.8
  },
  "luminance": 0.01122
}

Semantic roles & 50–950 ramp

primary

#031E2B

secondary

#6F361B

accent

#6F2BFD

background

#F4F5F5

surface

#E7E9EA

border

#C3C5C6

text

#010305

muted

#777879

Preview Lab

Preview with #031E2B

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

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