#153B47#153B47

#153B47 is a dark, muted cyan. Relative luminance 0.037; OKLCH L 33.1% C 0.047 H 221.9°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#153B47
RGB	rgb(21, 59, 71)
HSL	hsl(194, 54%, 18%)
HSV	hsv(194, 70%, 28%)
CMYK	cmyk(70.4%, 16.9%, 0%, 72.2%)
CIE-LAB	lab(22.80, -9.05, -11.36)
CIE-LCH	lch(22.80, 14.53, 231.48°)
OKLab	oklab(33.08% -0.0353 -0.0317)
OKLCH	oklch(33.08% 0.047 221.9)
XYZ	xyz(3.0101, 3.7420, 6.5237)
Luminance	0.0374 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153B47 #472115

analogous

#15473A #153B47 #152247

triadic

#153B47 #47153B #3B4715

tetradic

#153B47 #3A1547 #472115 #224715

square

#153B47 #3A1547 #472115 #224715

split-complementary

#153B47 #471522 #473A15

monochromatic

#071418 #071418 #153B47 #236276 #3189A5

Accessibility & contrast

On white

12.01

#153B47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#153B47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153B47

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153B47	#FFFFFF	#000000	##FFFFFF
##153B47	1.00	12.01	1.75	12.01
#FFFFFF	12.01	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343948

Deuteranopia (green-blind)

#2D3447

Tritanopia (blue-blind)

#003F3F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #153b47;
/* rgb */ color: rgb(21, 59, 71);
/* oklch */ color: oklch(33.1% 0.047 221.9);

Tailwind

colors: {
  custom: {
    50: '#59717a',
    500: '#153b47',
    950: '#000000',
  },
}

SCSS

$custom: #153b47;
$custom-light: #59717a;
$custom-dark: #000000;

JSON

{
  "hex": "#153b47",
  "rgb": {
    "r": 21,
    "g": 59,
    "b": 71
  },
  "hsl": {
    "h": 194.4,
    "s": 54.348,
    "l": 18.039
  },
  "oklch": {
    "l": 0.33082,
    "c": 0.04743,
    "h": 221.9
  },
  "luminance": 0.03742
}

Semantic roles & 50–950 ramp

primary

#153B47

secondary

#7F4A39

accent

#6E4ADE

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040709

muted

#797A7B

Preview Lab

Preview with #153B47

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

Preview Lab → · Contrast checker → · Palette generator →