#0F202B#0F202B

#0F202B is a very dark, muted cyan. Relative luminance 0.013; OKLCH L 23.4% C 0.031 H 238.4°. Best body text is #FFFFFF at 16.64:1 contrast (WCAG AA passes).

Color values

HEX	#0F202B
RGB	rgb(15, 32, 43)
HSL	hsl(204, 48%, 11%)
HSV	hsv(204, 65%, 17%)
CMYK	cmyk(65.1%, 25.6%, 0%, 83.1%)
CIE-LAB	lab(11.34, -3.07, -9.54)
CIE-LCH	lch(11.34, 10.02, 252.17°)
OKLab	oklab(23.43% -0.0163 -0.0266)
OKLCH	oklch(23.43% 0.031 238.4)
XYZ	xyz(1.1494, 1.3089, 2.4771)
Luminance	0.0131 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F202B #2B1A0F

analogous

#0F2B28 #0F202B #0F122B

triadic

#0F202B #2B0F20 #202B0F

tetradic

#0F202B #280F2B #2B1A0F #122B0F

square

#0F202B #280F2B #2B1A0F #122B0F

split-complementary

#0F202B #2B0F12 #2B280F

monochromatic

#081117 #081117 #0F202B #1F4258 #2F6486

Accessibility & contrast

On white

16.64

#0F202B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#0F202B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F202B

16.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F202B	#FFFFFF	#000000	##FFFFFF
##0F202B	1.00	16.64	1.26	16.64
#FFFFFF	16.64	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B202C

Deuteranopia (green-blind)

#171D2B

Tritanopia (blue-blind)

#022324

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #0f202b;
/* rgb */ color: rgb(15, 32, 43);
/* oklch */ color: oklch(23.4% 0.031 238.4);

Tailwind

colors: {
  custom: {
    50: '#505b64',
    500: '#0f202b',
    950: '#000000',
  },
}

SCSS

$custom: #0f202b;
$custom-light: #505b64;
$custom-dark: #000000;

JSON

{
  "hex": "#0f202b",
  "rgb": {
    "r": 15,
    "g": 32,
    "b": 43
  },
  "hsl": {
    "h": 203.571,
    "s": 48.276,
    "l": 11.373
  },
  "oklch": {
    "l": 0.23433,
    "c": 0.0312,
    "h": 238.4
  },
  "luminance": 0.01309
}

Semantic roles & 50–950 ramp

primary

#0F202B

secondary

#644532

accent

#8550D8

background

#F4F5F5

surface

#E7E9EA

border

#C3C5C6

text

#020405

muted

#787979

Preview Lab

Preview with #0F202B

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

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