#0F243A#0F243A

#0F243A is a dark, muted cyan. Relative luminance 0.017; OKLCH L 25.5% C 0.050 H 251.3°. Best body text is #FFFFFF at 15.74:1 contrast (WCAG AA passes).

Color values

HEX	#0F243A
RGB	rgb(15, 36, 58)
HSL	hsl(211, 59%, 14%)
HSV	hsv(211, 74%, 23%)
CMYK	cmyk(74.1%, 37.9%, 0%, 77.3%)
CIE-LAB	lab(13.64, 0.14, -16.68)
CIE-LCH	lch(13.64, 16.69, 270.49°)
OKLab	oklab(25.53% -0.0159 -0.0472)
OKLCH	oklch(25.53% 0.05 251.3)
XYZ	xyz(1.5913, 1.6686, 4.2404)
Luminance	0.0167 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F243A #3A250F

analogous

#0F3A3A #0F243A #100F3A

triadic

#0F243A #3A0F24 #243A0F

tetradic

#0F243A #3A0F3A #3A250F #0F3A10

square

#0F243A #3A0F3A #3A250F #0F3A10

split-complementary

#0F243A #3A100F #3A3A0F

monochromatic

#060F18 #060F18 #0F243A #1C426B #28609B

Accessibility & contrast

On white

15.74

#0F243A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#0F243A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F243A

15.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F243A	#FFFFFF	#000000	##FFFFFF
##0F243A	1.00	15.74	1.33	15.74
#FFFFFF	15.74	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A253B

Deuteranopia (green-blind)

#15213A

Tritanopia (blue-blind)

#00292C

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0f243a;
/* rgb */ color: rgb(15, 36, 58);
/* oklch */ color: oklch(25.5% 0.050 251.3);

Tailwind

colors: {
  custom: {
    50: '#535e70',
    500: '#0f243a',
    950: '#000000',
  },
}

SCSS

$custom: #0f243a;
$custom-light: #535e70;
$custom-dark: #000000;

JSON

{
  "hex": "#0f243a",
  "rgb": {
    "r": 15,
    "g": 36,
    "b": 58
  },
  "hsl": {
    "h": 210.698,
    "s": 58.904,
    "l": 14.314
  },
  "oklch": {
    "l": 0.25525,
    "c": 0.04982,
    "h": 251.3
  },
  "luminance": 0.01669
}

Semantic roles & 50–950 ramp

primary

#0F243A

secondary

#745330

accent

#9646E2

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020407

muted

#78797A

Preview Lab

Preview with #0F243A

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

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