#153A42#153A42

#153A42 is a dark, muted cyan. Relative luminance 0.036; OKLCH L 32.6% C 0.044 H 214.1°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#153A42
RGB	rgb(21, 58, 66)
HSL	hsl(191, 52%, 17%)
HSV	hsv(191, 68%, 26%)
CMYK	cmyk(68.2%, 12.1%, 0%, 74.1%)
CIE-LAB	lab(22.23, -10.25, -8.89)
CIE-LCH	lch(22.23, 13.57, 220.95°)
OKLab	oklab(32.55% -0.0364 -0.0247)
OKLCH	oklch(32.55% 0.044 214.1)
XYZ	xyz(2.8053, 3.5786, 5.6961)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153A42 #421D15

analogous

#154234 #153A42 #152442

triadic

#153A42 #42153A #3A4215

tetradic

#153A42 #341542 #421D15 #244215

square

#153A42 #341542 #421D15 #244215

split-complementary

#153A42 #421524 #423415

monochromatic

#071417 #071417 #153A42 #246370 #338C9F

Accessibility & contrast

On white

12.24

#153A42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#153A42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153A42

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153A42	#FFFFFF	#000000	##FFFFFF
##153A42	1.00	12.24	1.72	12.24
#FFFFFF	12.24	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343842

Deuteranopia (green-blind)

#2D3342

Tritanopia (blue-blind)

#003D3C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #153a42;
/* rgb */ color: rgb(21, 58, 66);
/* oklch */ color: oklch(32.6% 0.044 214.1);

Tailwind

colors: {
  custom: {
    50: '#587076',
    500: '#153a42',
    950: '#000000',
  },
}

SCSS

$custom: #153a42;
$custom-light: #587076;
$custom-dark: #000000;

JSON

{
  "hex": "#153a42",
  "rgb": {
    "r": 21,
    "g": 58,
    "b": 66
  },
  "hsl": {
    "h": 190.667,
    "s": 51.724,
    "l": 17.059
  },
  "oklch": {
    "l": 0.32551,
    "c": 0.04396,
    "h": 214.1
  },
  "luminance": 0.03579
}

Semantic roles & 50–950 ramp

primary

#153A42

secondary

#7A4539

accent

#664DDB

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040708

muted

#797A7B

Preview Lab

Preview with #153A42

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

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