#153137#153137

#153137 is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.4% C 0.035 H 213.4°. Best body text is #FFFFFF at 13.76:1 contrast (WCAG AA passes).

Color values

HEX	#153137
RGB	rgb(21, 49, 55)
HSL	hsl(191, 45%, 15%)
HSV	hsv(191, 62%, 22%)
CMYK	cmyk(61.8%, 10.9%, 0%, 78.4%)
CIE-LAB	lab(18.50, -8.49, -7.06)
CIE-LCH	lch(18.50, 11.04, 219.73°)
OKLab	oklab(29.41% -0.0296 -0.0195)
OKLCH	oklch(29.41% 0.035 213.4)
XYZ	xyz(2.0969, 2.6317, 4.0112)
Luminance	0.0263 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153137 #371B15

analogous

#15372C #153137 #152037

triadic

#153137 #371531 #313715

tetradic

#153137 #2C1537 #371B15 #203715

square

#153137 #2C1537 #371B15 #203715

split-complementary

#153137 #371520 #372C15

monochromatic

#081416 #081416 #153137 #265863 #378090

Accessibility & contrast

On white

13.76

#153137 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#153137 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153137

13.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153137	#FFFFFF	#000000	##FFFFFF
##153137	1.00	13.76	1.53	13.76
#FFFFFF	13.76	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2F37

Deuteranopia (green-blind)

#272B37

Tritanopia (blue-blind)

#013333

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #153137;
/* rgb */ color: rgb(21, 49, 55);
/* oklch */ color: oklch(29.4% 0.035 213.4);

Tailwind

colors: {
  custom: {
    50: '#56696d',
    500: '#153137',
    950: '#000000',
  },
}

SCSS

$custom: #153137;
$custom-light: #56696d;
$custom-dark: #000000;

JSON

{
  "hex": "#153137",
  "rgb": {
    "r": 21,
    "g": 49,
    "b": 55
  },
  "hsl": {
    "h": 190.588,
    "s": 44.737,
    "l": 14.902
  },
  "oklch": {
    "l": 0.29414,
    "c": 0.03546,
    "h": 213.4
  },
  "luminance": 0.02632
}

Semantic roles & 50–950 ramp

primary

#153137

secondary

#6E433A

accent

#6A53D4

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#030607

muted

#787A7A

Preview Lab

Preview with #153137

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

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