#151D24#151D24

#151D24 is a very dark, near-neutral cyan. Relative luminance 0.012; OKLCH L 22.6% C 0.018 H 245.1°. Best body text is #FFFFFF at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#151D24
RGB	rgb(21, 29, 36)
HSL	hsl(208, 26%, 11%)
HSV	hsv(208, 42%, 14%)
CMYK	cmyk(41.7%, 19.4%, 0%, 85.9%)
CIE-LAB	lab(10.30, -1.41, -5.95)
CIE-LCH	lch(10.30, 6.12, 256.69°)
OKLab	oklab(22.61% -0.0076 -0.0163)
OKLCH	oklch(22.61% 0.018 245.1)
XYZ	xyz(1.0670, 1.1655, 1.8375)
Luminance	0.0117 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151D24 #241C15

analogous

#152423 #151D24 #151524

triadic

#151D24 #24151D #1D2415

tetradic

#151D24 #231524 #241C15 #152415

square

#151D24 #231524 #241C15 #152415

split-complementary

#151D24 #241515 #242315

monochromatic

#0B1013 #0B1013 #151D24 #2C3C4B #425B71

Accessibility & contrast

On white

17.03

#151D24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#151D24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151D24

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151D24	#FFFFFF	#000000	##FFFFFF
##151D24	1.00	17.03	1.23	17.03
#FFFFFF	17.03	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1D24

Deuteranopia (green-blind)

#181B24

Tritanopia (blue-blind)

#101F1F

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #151d24;
/* rgb */ color: rgb(21, 29, 36);
/* oklch */ color: oklch(22.6% 0.018 245.1);

Tailwind

colors: {
  custom: {
    50: '#52585e',
    500: '#151d24',
    950: '#000000',
  },
}

SCSS

$custom: #151d24;
$custom-light: #52585e;
$custom-dark: #000000;

JSON

{
  "hex": "#151d24",
  "rgb": {
    "r": 21,
    "g": 29,
    "b": 36
  },
  "hsl": {
    "h": 208,
    "s": 26.316,
    "l": 11.176
  },
  "oklch": {
    "l": 0.22612,
    "c": 0.01802,
    "h": 245.1
  },
  "luminance": 0.01166
}

Semantic roles & 50–950 ramp

primary

#151D24

secondary

#58493D

accent

#9165C3

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#020304

muted

#787879

Preview Lab

Preview with #151D24

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

Preview Lab → · Contrast checker → · Palette generator →