#152131#152131

#152131 is a very dark, muted cyan. Relative luminance 0.015; OKLCH L 24.5% C 0.035 H 255.9°. Best body text is #FFFFFF at 16.23:1 contrast (WCAG AA passes).

Color values

HEX	#152131
RGB	rgb(21, 33, 49)
HSL	hsl(214, 40%, 14%)
HSV	hsv(214, 57%, 19%)
CMYK	cmyk(57.1%, 32.7%, 0%, 80.8%)
CIE-LAB	lab(12.41, 0.33, -12.19)
CIE-LCH	lch(12.41, 12.19, 271.54°)
OKLab	oklab(24.49% -0.0086 -0.0341)
OKLCH	oklch(24.49% 0.035 255.9)
XYZ	xyz(1.4073, 1.4688, 3.1145)
Luminance	0.0147 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152131 #312515

analogous

#152F31 #152131 #171531

triadic

#152131 #311521 #213115

tetradic

#152131 #31152F #312515 #153117

square

#152131 #31152F #312515 #153117

split-complementary

#152131 #311715 #2F3115

monochromatic

#090E15 #090E15 #152131 #273E5C #3A5B87

Accessibility & contrast

On white

16.23

#152131 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#152131 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152131

16.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152131	#FFFFFF	#000000	##FFFFFF
##152131	1.00	16.23	1.29	16.23
#FFFFFF	16.23	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B2232

Deuteranopia (green-blind)

#171F31

Tritanopia (blue-blind)

#092527

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #152131;
/* rgb */ color: rgb(21, 33, 49);
/* oklch */ color: oklch(24.5% 0.035 255.9);

Tailwind

colors: {
  custom: {
    50: '#545c69',
    500: '#152131',
    950: '#000000',
  },
}

SCSS

$custom: #152131;
$custom-light: #545c69;
$custom-dark: #000000;

JSON

{
  "hex": "#152131",
  "rgb": {
    "r": 21,
    "g": 33,
    "b": 49
  },
  "hsl": {
    "h": 214.286,
    "s": 40,
    "l": 13.725
  },
  "oklch": {
    "l": 0.24485,
    "c": 0.03514,
    "h": 255.9
  },
  "luminance": 0.01469
}

Semantic roles & 50–950 ramp

primary

#152131

secondary

#68543A

accent

#9C58D0

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#030406

muted

#78797A

Preview Lab

Preview with #152131

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

Preview Lab → · Contrast checker → · Palette generator →