#0F2837#0F2837

#0F2837 is a dark, muted cyan. Relative luminance 0.019; OKLCH L 26.5% C 0.042 H 237.6°. Best body text is #FFFFFF at 15.23:1 contrast (WCAG AA passes).

Color values

HEX	#0F2837
RGB	rgb(15, 40, 55)
HSL	hsl(203, 57%, 14%)
HSV	hsv(203, 73%, 22%)
CMYK	cmyk(72.7%, 27.3%, 0%, 78.4%)
CIE-LAB	lab(14.93, -3.96, -12.57)
CIE-LCH	lch(14.93, 13.18, 252.50°)
OKLab	oklab(26.48% -0.0224 -0.0352)
OKLCH	oklch(26.48% 0.042 237.6)
XYZ	xyz(1.6451, 1.8948, 3.8927)
Luminance	0.0190 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F2837 #371E0F

analogous

#0F3732 #0F2837 #0F1437

triadic

#0F2837 #370F28 #28370F

tetradic

#0F2837 #320F37 #371E0F #14370F

square

#0F2837 #320F37 #371E0F #14370F

split-complementary

#0F2837 #370F14 #37320F

monochromatic

#071118 #071118 #0F2837 #1C4B67 #296E97

Accessibility & contrast

On white

15.23

#0F2837 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#0F2837 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F2837

15.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F2837	#FFFFFF	#000000	##FFFFFF
##0F2837	1.00	15.23	1.38	15.23
#FFFFFF	15.23	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#212838

Deuteranopia (green-blind)

#1C2437

Tritanopia (blue-blind)

#002C2D

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0f2837;
/* rgb */ color: rgb(15, 40, 55);
/* oklch */ color: oklch(26.5% 0.042 237.6);

Tailwind

colors: {
  custom: {
    50: '#52616d',
    500: '#0f2837',
    950: '#000000',
  },
}

SCSS

$custom: #0f2837;
$custom-light: #52616d;
$custom-dark: #000000;

JSON

{
  "hex": "#0f2837",
  "rgb": {
    "r": 15,
    "g": 40,
    "b": 55
  },
  "hsl": {
    "h": 202.5,
    "s": 57.143,
    "l": 13.725
  },
  "oklch": {
    "l": 0.26482,
    "c": 0.04176,
    "h": 237.6
  },
  "luminance": 0.01895
}

Semantic roles & 50–950 ramp

primary

#0F2837

secondary

#714931

accent

#8147E0

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020507

muted

#78797A

Preview Lab

Preview with #0F2837

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

Preview Lab → · Contrast checker → · Palette generator →