#153251#153251

#153251 is a dark, moderate cyan. Relative luminance 0.030; OKLCH L 31.2% C 0.066 H 252.1°. Best body text is #FFFFFF at 13.07:1 contrast (WCAG AA passes).

Color values

HEX	#153251
RGB	rgb(21, 50, 81)
HSL	hsl(211, 59%, 20%)
HSV	hsv(211, 74%, 32%)
CMYK	cmyk(74.1%, 38.3%, 0%, 68.2%)
CIE-LAB	lab(20.18, 0.90, -22.13)
CIE-LCH	lch(20.18, 22.14, 272.34°)
OKLab	oklab(31.18% -0.0203 -0.0628)
OKLCH	oklch(31.18% 0.066 252.1)
XYZ	xyz(2.9345, 3.0344, 8.2140)
Luminance	0.0303 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153251 #513415

analogous

#155051 #153251 #161551

triadic

#153251 #511532 #325115

tetradic

#153251 #511550 #513415 #155116

square

#153251 #511550 #513415 #155116

split-complementary

#153251 #511615 #505115

monochromatic

#060F18 #081420 #153251 #225082 #2E6EB2

Accessibility & contrast

On white

13.07

#153251 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#153251 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153251

13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153251	#FFFFFF	#000000	##FFFFFF
##153251	1.00	13.07	1.61	13.07
#FFFFFF	13.07	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#243452

Deuteranopia (green-blind)

#1C2E50

Tritanopia (blue-blind)

#00393D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #153251;
/* rgb */ color: rgb(21, 50, 81);
/* oklch */ color: oklch(31.2% 0.066 252.1);

Tailwind

colors: {
  custom: {
    50: '#5a6982',
    500: '#153251',
    950: '#000000',
  },
}

SCSS

$custom: #153251;
$custom-light: #5a6982;
$custom-dark: #000000;

JSON

{
  "hex": "#153251",
  "rgb": {
    "r": 21,
    "g": 50,
    "b": 81
  },
  "hsl": {
    "h": 211,
    "s": 58.824,
    "l": 20
  },
  "oklch": {
    "l": 0.31178,
    "c": 0.066,
    "h": 252.1
  },
  "luminance": 0.03035
}

Semantic roles & 50–950 ramp

primary

#153251

secondary

#896239

accent

#9746E2

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #153251

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

Preview Lab → · Contrast checker → · Palette generator →