#153E52#153E52

#153E52 is a dark, muted cyan. Relative luminance 0.042; OKLCH L 34.5% C 0.057 H 233.1°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#153E52
RGB	rgb(21, 62, 82)
HSL	hsl(200, 59%, 20%)
HSV	hsv(200, 74%, 32%)
CMYK	cmyk(74.4%, 24.4%, 0%, 67.8%)
CIE-LAB	lab(24.37, -6.79, -16.24)
CIE-LCH	lch(24.37, 17.60, 247.32°)
OKLab	oklab(34.5% -0.0342 -0.0456)
OKLCH	oklch(34.5% 0.057 233.1)
XYZ	xyz(3.5543, 4.2135, 8.6070)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153E52 #522915

analogous

#155247 #153E52 #152052

triadic

#153E52 #52153E #3E5215

tetradic

#153E52 #471552 #522915 #205215

square

#153E52 #471552 #522915 #205215

split-complementary

#153E52 #521520 #524715

monochromatic

#061218 #091921 #153E52 #216383 #2E88B3

Accessibility & contrast

On white

11.40

#153E52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#153E52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153E52

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153E52	#FFFFFF	#000000	##FFFFFF
##153E52	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343D53

Deuteranopia (green-blind)

#2C3752

Tritanopia (blue-blind)

#004345

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #153e52;
/* rgb */ color: rgb(21, 62, 82);
/* oklch */ color: oklch(34.5% 0.057 233.1);

Tailwind

colors: {
  custom: {
    50: '#5b7382',
    500: '#153e52',
    950: '#000000',
  },
}

SCSS

$custom: #153e52;
$custom-light: #5b7382;
$custom-dark: #000000;

JSON

{
  "hex": "#153e52",
  "rgb": {
    "r": 21,
    "g": 62,
    "b": 82
  },
  "hsl": {
    "h": 199.672,
    "s": 59.223,
    "l": 20.196
  },
  "oklch": {
    "l": 0.34501,
    "c": 0.05699,
    "h": 233.1
  },
  "luminance": 0.04214
}

Semantic roles & 50–950 ramp

primary

#153E52

secondary

#8A5339

accent

#7945E2

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #153E52

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

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