#0C252D#0C252D

#0C252D is a very dark, muted cyan. Relative luminance 0.016; OKLCH L 24.9% C 0.034 H 221.8°. Best body text is #FFFFFF at 15.93:1 contrast (WCAG AA passes).

Color values

HEX	#0C252D
RGB	rgb(12, 37, 45)
HSL	hsl(195, 58%, 11%)
HSV	hsv(195, 73%, 18%)
CMYK	cmyk(73.3%, 17.8%, 0%, 82.4%)
CIE-LAB	lab(13.17, -6.58, -8.18)
CIE-LCH	lch(13.17, 10.50, 231.18°)
OKLab	oklab(24.88% -0.0254 -0.0227)
OKLCH	oklch(24.88% 0.034 221.8)
XYZ	xyz(1.2867, 1.5906, 2.7213)
Luminance	0.0159 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C252D #2D140C

analogous

#0C2D24 #0C252D #0C142D

triadic

#0C252D #2D0C25 #252D0C

tetradic

#0C252D #240C2D #2D140C #142D0C

square

#0C252D #240C2D #2D140C #142D0C

split-complementary

#0C252D #2D0C14 #2D240C

monochromatic

#061418 #061418 #0C252D #194D5D #26748E

Accessibility & contrast

On white

15.93

#0C252D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#0C252D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C252D

15.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C252D	#FFFFFF	#000000	##FFFFFF
##0C252D	1.00	15.93	1.32	15.93
#FFFFFF	15.93	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20242D

Deuteranopia (green-blind)

#1C202D

Tritanopia (blue-blind)

#002828

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #0c252d;
/* rgb */ color: rgb(12, 37, 45);
/* oklch */ color: oklch(24.9% 0.034 221.8);

Tailwind

colors: {
  custom: {
    50: '#4f5f65',
    500: '#0c252d',
    950: '#000000',
  },
}

SCSS

$custom: #0c252d;
$custom-light: #4f5f65;
$custom-dark: #000000;

JSON

{
  "hex": "#0c252d",
  "rgb": {
    "r": 12,
    "g": 37,
    "b": 45
  },
  "hsl": {
    "h": 194.545,
    "s": 57.895,
    "l": 11.176
  },
  "oklch": {
    "l": 0.24884,
    "c": 0.03413,
    "h": 221.8
  },
  "luminance": 0.01591
}

Semantic roles & 50–950 ramp

primary

#0C252D

secondary

#693B2C

accent

#6C47E1

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020405

muted

#78797A

Preview Lab

Preview with #0C252D

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

Preview Lab → · Contrast checker → · Palette generator →