#03121E#03121E

#03121E is a very dark, muted cyan. Relative luminance 0.005; OKLCH L 17.5% C 0.034 H 242.4°. Best body text is #FFFFFF at 18.93:1 contrast (WCAG AA passes).

Color values

HEX	#03121E
RGB	rgb(3, 18, 30)
HSL	hsl(207, 82%, 6%)
HSV	hsv(207, 90%, 12%)
CMYK	cmyk(90%, 40%, 0%, 88.2%)
CIE-LAB	lab(4.93, -1.25, -9.72)
CIE-LCH	lch(4.93, 9.80, 262.66°)
OKLab	oklab(17.51% -0.0156 -0.0299)
OKLCH	oklch(17.51% 0.034 242.4)
XYZ	xyz(0.4881, 0.5457, 1.3076)
Luminance	0.0055 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03121E #1E0F03

analogous

#031E1D #03121E #03051E

triadic

#03121E #1E0312 #121E03

tetradic

#03121E #1D031E #1E0F03 #051E03

square

#03121E #1D031E #1E0F03 #051E03

split-complementary

#03121E #1E0305 #1E1D03

monochromatic

#03111C #03111C #03121E #093356 #0E558D

Accessibility & contrast

On white

18.93

#03121E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#03121E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03121E

18.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03121E	#FFFFFF	#000000	##FFFFFF
##03121E	1.00	18.93	1.11	18.93
#FFFFFF	18.93	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C121F

Deuteranopia (green-blind)

#090F1E

Tritanopia (blue-blind)

#001516

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #03121e;
/* rgb */ color: rgb(3, 18, 30);
/* oklch */ color: oklch(17.5% 0.034 242.4);

Tailwind

colors: {
  custom: {
    50: '#475059',
    500: '#03121e',
    950: '#000000',
  },
}

SCSS

$custom: #03121e;
$custom-light: #475059;
$custom-dark: #000000;

JSON

{
  "hex": "#03121e",
  "rgb": {
    "r": 3,
    "g": 18,
    "b": 30
  },
  "hsl": {
    "h": 206.667,
    "s": 81.818,
    "l": 6.471
  },
  "oklch": {
    "l": 0.17512,
    "c": 0.03378,
    "h": 242.4
  },
  "luminance": 0.00546
}

Semantic roles & 50–950 ramp

primary

#03121E

secondary

#623A1B

accent

#8930F8

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000203

muted

#777878

Preview Lab

Preview with #03121E

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

Preview Lab → · Contrast checker → · Palette generator →