#151D26#151D26

#151D26 is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 22.7% C 0.021 H 251.7°. Best body text is #FFFFFF at 17.00:1 contrast (WCAG AA passes).

Color values

HEX	#151D26
RGB	rgb(21, 29, 38)
HSL	hsl(212, 29%, 12%)
HSV	hsv(212, 45%, 15%)
CMYK	cmyk(44.7%, 23.7%, 0%, 85.1%)
CIE-LAB	lab(10.39, -0.72, -7.29)
CIE-LCH	lch(10.39, 7.32, 264.32°)
OKLab	oklab(22.72% -0.0066 -0.0201)
OKLCH	oklch(22.72% 0.021 251.7)
XYZ	xyz(1.0984, 1.1780, 2.0029)
Luminance	0.0118 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151D26 #261E15

analogous

#152626 #151D26 #161526

triadic

#151D26 #26151D #1D2615

tetradic

#151D26 #261526 #261E15 #152616

square

#151D26 #261526 #261E15 #152616

split-complementary

#151D26 #261615 #262615

monochromatic

#0B0F14 #0B0F14 #151D26 #2B3B4D #415975

Accessibility & contrast

On white

17.00

#151D26 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#151D26 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151D26

17.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151D26	#FFFFFF	#000000	##FFFFFF
##151D26	1.00	17.00	1.24	17.00
#FFFFFF	17.00	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	17.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1D26

Deuteranopia (green-blind)

#181B26

Tritanopia (blue-blind)

#101F20

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #151d26;
/* rgb */ color: rgb(21, 29, 38);
/* oklch */ color: oklch(22.7% 0.021 251.7);

Tailwind

colors: {
  custom: {
    50: '#535860',
    500: '#151d26',
    950: '#000000',
  },
}

SCSS

$custom: #151d26;
$custom-light: #535860;
$custom-dark: #000000;

JSON

{
  "hex": "#151d26",
  "rgb": {
    "r": 21,
    "g": 29,
    "b": 38
  },
  "hsl": {
    "h": 211.765,
    "s": 28.814,
    "l": 11.569
  },
  "oklch": {
    "l": 0.22718,
    "c": 0.02117,
    "h": 251.7
  },
  "luminance": 0.01178
}

Semantic roles & 50–950 ramp

primary

#151D26

secondary

#5B4C3C

accent

#9763C5

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#020304

muted

#787879

Preview Lab

Preview with #151D26

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

Preview Lab → · Contrast checker → · Palette generator →