#0C253A#0C253A

#0C253A is a dark, muted cyan. Relative luminance 0.017; OKLCH L 25.7% C 0.050 H 246.8°. Best body text is #FFFFFF at 15.66:1 contrast (WCAG AA passes).

Color values

HEX	#0C253A
RGB	rgb(12, 37, 58)
HSL	hsl(207, 66%, 14%)
HSV	hsv(207, 79%, 23%)
CMYK	cmyk(79.3%, 36.2%, 0%, 77.3%)
CIE-LAB	lab(13.87, -1.21, -16.34)
CIE-LCH	lch(13.87, 16.39, 265.75°)
OKLab	oklab(25.66% -0.0198 -0.0462)
OKLCH	oklch(25.66% 0.05 246.8)
XYZ	xyz(1.5766, 1.7066, 4.2485)
Luminance	0.0171 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C253A #3A210C

analogous

#0C3A38 #0C253A #0C0E3A

triadic

#0C253A #3A0C25 #253A0C

tetradic

#0C253A #380C3A #3A210C #0E3A0C

square

#0C253A #380C3A #3A210C #0E3A0C

split-complementary

#0C253A #3A0C0E #3A380C

monochromatic

#051019 #051019 #0C253A #16456D #21669F

Accessibility & contrast

On white

15.66

#0C253A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#0C253A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C253A

15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C253A	#FFFFFF	#000000	##FFFFFF
##0C253A	1.00	15.66	1.34	15.66
#FFFFFF	15.66	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C263B

Deuteranopia (green-blind)

#15213A

Tritanopia (blue-blind)

#002A2C

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0c253a;
/* rgb */ color: rgb(12, 37, 58);
/* oklch */ color: oklch(25.7% 0.050 246.8);

Tailwind

colors: {
  custom: {
    50: '#515f70',
    500: '#0c253a',
    950: '#000000',
  },
}

SCSS

$custom: #0c253a;
$custom-light: #515f70;
$custom-dark: #000000;

JSON

{
  "hex": "#0c253a",
  "rgb": {
    "r": 12,
    "g": 37,
    "b": 58
  },
  "hsl": {
    "h": 207.391,
    "s": 65.714,
    "l": 13.725
  },
  "oklch": {
    "l": 0.25662,
    "c": 0.05031,
    "h": 246.8
  },
  "luminance": 0.01707
}

Semantic roles & 50–950 ramp

primary

#0C253A

secondary

#764E2C

accent

#8D3FE9

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020407

muted

#78797A

Preview Lab

Preview with #0C253A

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

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