#031C2C#031C2C

#031C2C is a very dark, muted cyan. Relative luminance 0.010; OKLCH L 21.6% C 0.044 H 239.9°. Best body text is #FFFFFF at 17.41:1 contrast (WCAG AA passes).

Color values

HEX	#031C2C
RGB	rgb(3, 28, 44)
HSL	hsl(203, 87%, 9%)
HSV	hsv(203, 93%, 17%)
CMYK	cmyk(93.2%, 36.4%, 0%, 82.7%)
CIE-LAB	lab(9.25, -2.78, -13.56)
CIE-LCH	lch(9.25, 13.84, 258.40°)
OKLab	oklab(21.63% -0.0222 -0.0384)
OKLCH	oklch(21.63% 0.044 239.9)
XYZ	xyz(0.9072, 1.0316, 2.5337)
Luminance	0.0103 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#031C2C #2C1303

analogous

#032C28 #031C2C #03082C

triadic

#031C2C #2C031C #1C2C03

tetradic

#031C2C #28032C #2C1303 #082C03

square

#031C2C #28032C #2C1303 #082C03

split-complementary

#031C2C #2C0308 #2C2803

monochromatic

#02121D #02121D #031C2C #074065 #0B659F

Accessibility & contrast

On white

17.41

#031C2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#031C2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #031C2C

17.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##031C2C	#FFFFFF	#000000	##FFFFFF
##031C2C	1.00	17.41	1.21	17.41
#FFFFFF	17.41	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141C2D

Deuteranopia (green-blind)

#0F182C

Tritanopia (blue-blind)

#002022

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #031c2c;
/* rgb */ color: rgb(3, 28, 44);
/* oklch */ color: oklch(21.6% 0.044 239.9);

Tailwind

colors: {
  custom: {
    50: '#4a5765',
    500: '#031c2c',
    950: '#000000',
  },
}

SCSS

$custom: #031c2c;
$custom-light: #4a5765;
$custom-dark: #000000;

JSON

{
  "hex": "#031c2c",
  "rgb": {
    "r": 3,
    "g": 28,
    "b": 44
  },
  "hsl": {
    "h": 203.415,
    "s": 87.234,
    "l": 9.216
  },
  "oklch": {
    "l": 0.21626,
    "c": 0.04439,
    "h": 239.9
  },
  "luminance": 0.01032
}

Semantic roles & 50–950 ramp

primary

#031C2C

secondary

#703C1B

accent

#7D2AFD

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010305

muted

#77787A

Preview Lab

Preview with #031C2C

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

Preview Lab → · Contrast checker → · Palette generator →