#151F26#151F26

#151F26 is a very dark, near-neutral cyan. Relative luminance 0.013; OKLCH L 23.3% C 0.020 H 239.2°. Best body text is #FFFFFF at 16.72:1 contrast (WCAG AA passes).

Color values

HEX	#151F26
RGB	rgb(21, 31, 38)
HSL	hsl(205, 29%, 12%)
HSV	hsv(205, 45%, 15%)
CMYK	cmyk(44.7%, 18.4%, 0%, 85.1%)
CIE-LAB	lab(11.13, -2.19, -6.17)
CIE-LCH	lch(11.13, 6.54, 250.48°)
OKLab	oklab(23.3% -0.0101 -0.017)
OKLCH	oklch(23.3% 0.02 239.2)
XYZ	xyz(1.1490, 1.2793, 2.0197)
Luminance	0.0128 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151F26 #261C15

analogous

#152625 #151F26 #151726

triadic

#151F26 #26151F #1F2615

tetradic

#151F26 #251526 #261C15 #172615

square

#151F26 #251526 #261C15 #172615

split-complementary

#151F26 #261517 #262515

monochromatic

#0B1014 #0B1014 #151F26 #2B3F4D #415F75

Accessibility & contrast

On white

16.72

#151F26 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#151F26 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151F26

16.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151F26	#FFFFFF	#000000	##FFFFFF
##151F26	1.00	16.72	1.26	16.72
#FFFFFF	16.72	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1F26

Deuteranopia (green-blind)

#1A1D26

Tritanopia (blue-blind)

#0F2121

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #151f26;
/* rgb */ color: rgb(21, 31, 38);
/* oklch */ color: oklch(23.3% 0.020 239.2);

Tailwind

colors: {
  custom: {
    50: '#535a60',
    500: '#151f26',
    950: '#000000',
  },
}

SCSS

$custom: #151f26;
$custom-light: #535a60;
$custom-dark: #000000;

JSON

{
  "hex": "#151f26",
  "rgb": {
    "r": 21,
    "g": 31,
    "b": 38
  },
  "hsl": {
    "h": 204.706,
    "s": 28.814,
    "l": 11.569
  },
  "oklch": {
    "l": 0.23297,
    "c": 0.01974,
    "h": 239.2
  },
  "luminance": 0.01279
}

Semantic roles & 50–950 ramp

primary

#151F26

secondary

#5B493C

accent

#8B63C5

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#020304

muted

#787879

Preview Lab

Preview with #151F26

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

Preview Lab → · Contrast checker → · Palette generator →