#151F28#151F28

#151F28 is a very dark, muted cyan. Relative luminance 0.013; OKLCH L 23.4% C 0.023 H 246.1°. Best body text is #FFFFFF at 16.69:1 contrast (WCAG AA passes).

Color values

HEX	#151F28
RGB	rgb(21, 31, 40)
HSL	hsl(208, 31%, 12%)
HSV	hsv(208, 48%, 16%)
CMYK	cmyk(47.5%, 22.5%, 0%, 84.3%)
CIE-LAB	lab(11.22, -1.50, -7.49)
CIE-LCH	lch(11.22, 7.64, 258.71°)
OKLab	oklab(23.4% -0.0092 -0.0207)
OKLCH	oklch(23.4% 0.023 246.1)
XYZ	xyz(1.1821, 1.2925, 2.1943)
Luminance	0.0129 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151F28 #281E15

analogous

#152828 #151F28 #151628

triadic

#151F28 #28151F #1F2815

tetradic

#151F28 #281528 #281E15 #162815

square

#151F28 #281528 #281E15 #162815

split-complementary

#151F28 #281516 #282815

monochromatic

#0B1014 #0B1014 #151F28 #2A3E50 #3F5D78

Accessibility & contrast

On white

16.69

#151F28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#151F28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151F28

16.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151F28	#FFFFFF	#000000	##FFFFFF
##151F28	1.00	16.69	1.26	16.69
#FFFFFF	16.69	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1F28

Deuteranopia (green-blind)

#191D28

Tritanopia (blue-blind)

#0E2122

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #151f28;
/* rgb */ color: rgb(21, 31, 40);
/* oklch */ color: oklch(23.4% 0.023 246.1);

Tailwind

colors: {
  custom: {
    50: '#535a61',
    500: '#151f28',
    950: '#000000',
  },
}

SCSS

$custom: #151f28;
$custom-light: #535a61;
$custom-dark: #000000;

JSON

{
  "hex": "#151f28",
  "rgb": {
    "r": 21,
    "g": 31,
    "b": 40
  },
  "hsl": {
    "h": 208.421,
    "s": 31.148,
    "l": 11.961
  },
  "oklch": {
    "l": 0.23402,
    "c": 0.02262,
    "h": 246.1
  },
  "luminance": 0.01293
}

Semantic roles & 50–950 ramp

primary

#151F28

secondary

#5D4C3C

accent

#9160C7

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#020305

muted

#787879

Preview Lab

Preview with #151F28

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

Preview Lab → · Contrast checker → · Palette generator →