#153F52#153F52

#153F52 is a dark, muted cyan. Relative luminance 0.043; OKLCH L 34.8% C 0.056 H 231.2°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#153F52
RGB	rgb(21, 63, 82)
HSL	hsl(199, 59%, 20%)
HSV	hsv(199, 74%, 32%)
CMYK	cmyk(74.4%, 23.2%, 0%, 67.8%)
CIE-LAB	lab(24.71, -7.43, -15.70)
CIE-LCH	lch(24.71, 17.37, 244.69°)
OKLab	oklab(34.78% -0.0354 -0.044)
OKLCH	oklch(34.78% 0.056 231.2)
XYZ	xyz(3.6092, 4.3232, 8.6253)
Luminance	0.0432 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153F52 #522815

analogous

#155247 #153F52 #152052

triadic

#153F52 #52153F #3F5215

tetradic

#153F52 #471552 #522815 #205215

square

#153F52 #471552 #522815 #205215

split-complementary

#153F52 #521520 #524715

monochromatic

#061318 #091A21 #153F52 #216483 #2E8AB3

Accessibility & contrast

On white

11.26

#153F52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#153F52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153F52

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153F52	#FFFFFF	#000000	##FFFFFF
##153F52	1.00	11.26	1.86	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353E53

Deuteranopia (green-blind)

#2D3852

Tritanopia (blue-blind)

#004445

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #153f52;
/* rgb */ color: rgb(21, 63, 82);
/* oklch */ color: oklch(34.8% 0.056 231.2);

Tailwind

colors: {
  custom: {
    50: '#5b7482',
    500: '#153f52',
    950: '#000000',
  },
}

SCSS

$custom: #153f52;
$custom-light: #5b7482;
$custom-dark: #000000;

JSON

{
  "hex": "#153f52",
  "rgb": {
    "r": 21,
    "g": 63,
    "b": 82
  },
  "hsl": {
    "h": 198.689,
    "s": 59.223,
    "l": 20.196
  },
  "oklch": {
    "l": 0.34778,
    "c": 0.05649,
    "h": 231.2
  },
  "luminance": 0.04324
}

Semantic roles & 50–950 ramp

primary

#153F52

secondary

#8A5239

accent

#7645E2

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #153F52

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

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