#0C283D#0C283D

#0C283D is a dark, muted cyan. Relative luminance 0.019; OKLCH L 26.7% C 0.052 H 244.3°. Best body text is #FFFFFF at 15.14:1 contrast (WCAG AA passes).

Color values

HEX	#0C283D
RGB	rgb(12, 40, 61)
HSL	hsl(206, 67%, 14%)
HSV	hsv(206, 80%, 24%)
CMYK	cmyk(80.3%, 34.4%, 0%, 76.1%)
CIE-LAB	lab(15.13, -2.09, -16.46)
CIE-LCH	lch(15.13, 16.59, 262.77°)
OKLab	oklab(26.72% -0.0224 -0.0465)
OKLCH	oklch(26.72% 0.052 244.3)
XYZ	xyz(1.7524, 1.9325, 4.6946)
Luminance	0.0193 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C283D #3D210C

analogous

#0C3D3A #0C283D #0C103D

triadic

#0C283D #3D0C28 #283D0C

tetradic

#0C283D #3A0C3D #3D210C #103D0C

square

#0C283D #3A0C3D #3D210C #103D0C

split-complementary

#0C283D #3D0C10 #3D3A0C

monochromatic

#05111A #05111A #0C283D #164A70 #206BA3

Accessibility & contrast

On white

15.14

#0C283D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#0C283D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C283D

15.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C283D	#FFFFFF	#000000	##FFFFFF
##0C283D	1.00	15.14	1.39	15.14
#FFFFFF	15.14	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E293E

Deuteranopia (green-blind)

#18243D

Tritanopia (blue-blind)

#002D2F

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0c283d;
/* rgb */ color: rgb(12, 40, 61);
/* oklch */ color: oklch(26.7% 0.052 244.3);

Tailwind

colors: {
  custom: {
    50: '#526172',
    500: '#0c283d',
    950: '#000000',
  },
}

SCSS

$custom: #0c283d;
$custom-light: #526172;
$custom-dark: #000000;

JSON

{
  "hex": "#0c283d",
  "rgb": {
    "r": 12,
    "g": 40,
    "b": 61
  },
  "hsl": {
    "h": 205.714,
    "s": 67.123,
    "l": 14.314
  },
  "oklch": {
    "l": 0.26716,
    "c": 0.05165,
    "h": 244.3
  },
  "luminance": 0.01933
}

Semantic roles & 50–950 ramp

primary

#0C283D

secondary

#794D2C

accent

#883EEA

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020508

muted

#78797B

Preview Lab

Preview with #0C283D

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

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