#153D47#153D47

#153D47 is a dark, muted cyan. Relative luminance 0.040; OKLCH L 33.7% C 0.047 H 217.1°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#153D47
RGB	rgb(21, 61, 71)
HSL	hsl(192, 54%, 18%)
HSV	hsv(192, 70%, 28%)
CMYK	cmyk(70.4%, 14.1%, 0%, 72.2%)
CIE-LAB	lab(23.51, -10.30, -10.28)
CIE-LCH	lch(23.51, 14.55, 224.95°)
OKLab	oklab(33.65% -0.0378 -0.0286)
OKLCH	oklch(33.65% 0.047 217.1)
XYZ	xyz(3.1149, 3.9515, 6.5586)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153D47 #471F15

analogous

#154738 #153D47 #152447

triadic

#153D47 #47153D #3D4715

tetradic

#153D47 #381547 #471F15 #244715

square

#153D47 #381547 #471F15 #244715

split-complementary

#153D47 #471524 #473815

monochromatic

#071418 #071418 #153D47 #236676 #318EA5

Accessibility & contrast

On white

11.73

#153D47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#153D47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153D47

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153D47	#FFFFFF	#000000	##FFFFFF
##153D47	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363B48

Deuteranopia (green-blind)

#2F3647

Tritanopia (blue-blind)

#004140

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #153d47;
/* rgb */ color: rgb(21, 61, 71);
/* oklch */ color: oklch(33.7% 0.047 217.1);

Tailwind

colors: {
  custom: {
    50: '#59727a',
    500: '#153d47',
    950: '#000000',
  },
}

SCSS

$custom: #153d47;
$custom-light: #59727a;
$custom-dark: #000000;

JSON

{
  "hex": "#153d47",
  "rgb": {
    "r": 21,
    "g": 61,
    "b": 71
  },
  "hsl": {
    "h": 192,
    "s": 54.348,
    "l": 18.039
  },
  "oklch": {
    "l": 0.33652,
    "c": 0.04743,
    "h": 217.1
  },
  "luminance": 0.03952
}

Semantic roles & 50–950 ramp

primary

#153D47

secondary

#7F4739

accent

#684ADE

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040809

muted

#797B7B

Preview Lab

Preview with #153D47

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

Preview Lab → · Contrast checker → · Palette generator →