#151E2A#151E2A

#151E2A is a very dark, muted cyan. Relative luminance 0.013; OKLCH L 23.2% C 0.027 H 255.8°. Best body text is #FFFFFF at 16.79:1 contrast (WCAG AA passes).

Color values

HEX	#151E2A
RGB	rgb(21, 30, 42)
HSL	hsl(214, 33%, 12%)
HSV	hsv(214, 50%, 16%)
CMYK	cmyk(50%, 28.6%, 0%, 83.5%)
CIE-LAB	lab(10.96, -0.05, -9.36)
CIE-LCH	lch(10.96, 9.36, 269.67°)
OKLab	oklab(23.23% -0.0066 -0.026)
OKLCH	oklch(23.23% 0.027 255.8)
XYZ	xyz(1.1913, 1.2551, 2.3695)
Luminance	0.0126 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151E2A #2A2115

analogous

#15292A #151E2A #17152A

triadic

#151E2A #2A151E #1E2A15

tetradic

#151E2A #2A1529 #2A2115 #152A17

square

#151E2A #2A1529 #2A2115 #152A17

split-complementary

#151E2A #2A1715 #292A15

monochromatic

#0A0F14 #0A0F14 #151E2A #293B53 #3E587C

Accessibility & contrast

On white

16.79

#151E2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#151E2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151E2A

16.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151E2A	#FFFFFF	#000000	##FFFFFF
##151E2A	1.00	16.79	1.25	16.79
#FFFFFF	16.79	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1F2B

Deuteranopia (green-blind)

#171C2A

Tritanopia (blue-blind)

#0E2122

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #151e2a;
/* rgb */ color: rgb(21, 30, 42);
/* oklch */ color: oklch(23.2% 0.027 255.8);

Tailwind

colors: {
  custom: {
    50: '#535963',
    500: '#151e2a',
    950: '#000000',
  },
}

SCSS

$custom: #151e2a;
$custom-light: #535963;
$custom-dark: #000000;

JSON

{
  "hex": "#151e2a",
  "rgb": {
    "r": 21,
    "g": 30,
    "b": 42
  },
  "hsl": {
    "h": 214.286,
    "s": 33.333,
    "l": 12.353
  },
  "oklch": {
    "l": 0.23226,
    "c": 0.0268,
    "h": 255.8
  },
  "luminance": 0.01255
}

Semantic roles & 50–950 ramp

primary

#151E2A

secondary

#5F503B

accent

#9C5EC9

background

#F4F5F5

surface

#E7E9EA

border

#C3C5C6

text

#020305

muted

#787879

Preview Lab

Preview with #151E2A

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

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