#153151#153151

#153151 is a dark, moderate cyan. Relative luminance 0.029; OKLCH L 30.9% C 0.067 H 253.4°. Best body text is #FFFFFF at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#153151
RGB	rgb(21, 49, 81)
HSL	hsl(212, 59%, 20%)
HSV	hsv(212, 74%, 32%)
CMYK	cmyk(74.1%, 39.5%, 0%, 68.2%)
CIE-LAB	lab(19.84, 1.61, -22.66)
CIE-LCH	lch(19.84, 22.72, 274.06°)
OKLab	oklab(30.91% -0.0192 -0.0644)
OKLCH	oklch(30.91% 0.067 253.4)
XYZ	xyz(2.8922, 2.9498, 8.1999)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153151 #513515

analogous

#154F51 #153151 #171551

triadic

#153151 #511531 #315115

tetradic

#153151 #51154F #513515 #155117

square

#153151 #51154F #513515 #155117

split-complementary

#153151 #511715 #4F5115

monochromatic

#060F18 #081420 #153151 #224E82 #2E6CB2

Accessibility & contrast

On white

13.21

#153151 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#153151 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153151

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153151	#FFFFFF	#000000	##FFFFFF
##153151	1.00	13.21	1.59	13.21
#FFFFFF	13.21	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233352

Deuteranopia (green-blind)

#1A2D50

Tritanopia (blue-blind)

#00383D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #153151;
/* rgb */ color: rgb(21, 49, 81);
/* oklch */ color: oklch(30.9% 0.067 253.4);

Tailwind

colors: {
  custom: {
    50: '#5a6882',
    500: '#153151',
    950: '#000000',
  },
}

SCSS

$custom: #153151;
$custom-light: #5a6882;
$custom-dark: #000000;

JSON

{
  "hex": "#153151",
  "rgb": {
    "r": 21,
    "g": 49,
    "b": 81
  },
  "hsl": {
    "h": 212,
    "s": 58.824,
    "l": 20
  },
  "oklch": {
    "l": 0.30912,
    "c": 0.06716,
    "h": 253.4
  },
  "luminance": 0.0295
}

Semantic roles & 50–950 ramp

primary

#153151

secondary

#896439

accent

#9946E2

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #153151

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

Preview Lab → · Contrast checker → · Palette generator →