#031D2D#031D2D

#031D2D is a very dark, muted cyan. Relative luminance 0.011; OKLCH L 22.0% C 0.045 H 239.2°. Best body text is #FFFFFF at 17.25:1 contrast (WCAG AA passes).

Color values

HEX	#031D2D
RGB	rgb(3, 29, 45)
HSL	hsl(203, 88%, 9%)
HSV	hsv(203, 93%, 18%)
CMYK	cmyk(93.3%, 35.6%, 0%, 82.4%)
CIE-LAB	lab(9.70, -3.05, -13.59)
CIE-LCH	lch(9.70, 13.93, 257.34°)
OKLab	oklab(22% -0.023 -0.0385)
OKLCH	oklch(22% 0.045 239.2)
XYZ	xyz(0.9504, 1.0874, 2.6419)
Luminance	0.0109 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031D2D #2D1303

analogous

#032D28 #031D2D #03082D

triadic

#031D2D #2D031D #1D2D03

tetradic

#031D2D #28032D #2D1303 #082D03

square

#031D2D #28032D #2D1303 #082D03

split-complementary

#031D2D #2D0308 #2D2803

monochromatic

#02121D #02121D #031D2D #074266 #0B67A0

Accessibility & contrast

On white

17.25

#031D2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#031D2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031D2D

17.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031D2D	#FFFFFF	#000000	##FFFFFF
##031D2D	1.00	17.25	1.22	17.25
#FFFFFF	17.25	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151D2E

Deuteranopia (green-blind)

#0F192D

Tritanopia (blue-blind)

#002123

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #031d2d;
/* rgb */ color: rgb(3, 29, 45);
/* oklch */ color: oklch(22.0% 0.045 239.2);

Tailwind

colors: {
  custom: {
    50: '#4a5866',
    500: '#031d2d',
    950: '#000000',
  },
}

SCSS

$custom: #031d2d;
$custom-light: #4a5866;
$custom-dark: #000000;

JSON

{
  "hex": "#031d2d",
  "rgb": {
    "r": 3,
    "g": 29,
    "b": 45
  },
  "hsl": {
    "h": 202.857,
    "s": 87.5,
    "l": 9.412
  },
  "oklch": {
    "l": 0.22001,
    "c": 0.04483,
    "h": 239.2
  },
  "luminance": 0.01088
}

Semantic roles & 50–950 ramp

primary

#031D2D

secondary

#713C1B

accent

#7B2AFE

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010305

muted

#77787A

Preview Lab

Preview with #031D2D

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

Preview Lab → · Contrast checker → · Palette generator →