#152B31#152B31

#152B31 is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.4% C 0.030 H 217.3°. Best body text is #FFFFFF at 14.77:1 contrast (WCAG AA passes).

Color values

HEX	#152B31
RGB	rgb(21, 43, 49)
HSL	hsl(193, 40%, 14%)
HSV	hsv(193, 57%, 19%)
CMYK	cmyk(57.1%, 12.2%, 0%, 80.8%)
CIE-LAB	lab(16.05, -6.68, -6.60)
CIE-LCH	lch(16.05, 9.39, 224.64°)
OKLab	oklab(27.37% -0.0239 -0.0182)
OKLCH	oklch(27.37% 0.03 217.3)
XYZ	xyz(1.7273, 2.1088, 3.2211)
Luminance	0.0211 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152B31 #311B15

analogous

#153129 #152B31 #151D31

triadic

#152B31 #31152B #2B3115

tetradic

#152B31 #291531 #311B15 #1D3115

square

#152B31 #291531 #311B15 #1D3115

split-complementary

#152B31 #31151D #312915

monochromatic

#091315 #091315 #152B31 #27515C #3A7687

Accessibility & contrast

On white

14.77

#152B31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#152B31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152B31

14.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152B31	#FFFFFF	#000000	##FFFFFF
##152B31	1.00	14.77	1.42	14.77
#FFFFFF	14.77	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272A31

Deuteranopia (green-blind)

#232631

Tritanopia (blue-blind)

#072D2D

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #152b31;
/* rgb */ color: rgb(21, 43, 49);
/* oklch */ color: oklch(27.4% 0.030 217.3);

Tailwind

colors: {
  custom: {
    50: '#556469',
    500: '#152b31',
    950: '#000000',
  },
}

SCSS

$custom: #152b31;
$custom-light: #556469;
$custom-dark: #000000;

JSON

{
  "hex": "#152b31",
  "rgb": {
    "r": 21,
    "g": 43,
    "b": 49
  },
  "hsl": {
    "h": 192.857,
    "s": 40,
    "l": 13.725
  },
  "oklch": {
    "l": 0.27365,
    "c": 0.03004,
    "h": 217.3
  },
  "luminance": 0.02109
}

Semantic roles & 50–950 ramp

primary

#152B31

secondary

#68443A

accent

#7258D0

background

#F5F5F6

surface

#E8EAEB

border

#C4C6C6

text

#030506

muted

#78797A

Preview Lab

Preview with #152B31

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

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