#153B44#153B44

#153B44 is a dark, muted cyan. Relative luminance 0.037; OKLCH L 32.9% C 0.045 H 215.9°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#153B44
RGB	rgb(21, 59, 68)
HSL	hsl(191, 53%, 17%)
HSV	hsv(191, 69%, 27%)
CMYK	cmyk(69.1%, 13.2%, 0%, 73.3%)
CIE-LAB	lab(22.67, -10.15, -9.56)
CIE-LCH	lch(22.67, 13.94, 223.29°)
OKLab	oklab(32.93% -0.0367 -0.0265)
OKLCH	oklch(32.93% 0.045 215.9)
XYZ	xyz(2.9162, 3.7044, 6.0291)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153B44 #441E15

analogous

#154435 #153B44 #152444

triadic

#153B44 #44153B #3B4415

tetradic

#153B44 #351544 #441E15 #244415

square

#153B44 #351544 #441E15 #244415

split-complementary

#153B44 #441524 #443515

monochromatic

#071417 #071417 #153B44 #236473 #328CA2

Accessibility & contrast

On white

12.06

#153B44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#153B44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153B44

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153B44	#FFFFFF	#000000	##FFFFFF
##153B44	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353945

Deuteranopia (green-blind)

#2E3444

Tritanopia (blue-blind)

#003E3E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #153b44;
/* rgb */ color: rgb(21, 59, 68);
/* oklch */ color: oklch(32.9% 0.045 215.9);

Tailwind

colors: {
  custom: {
    50: '#597177',
    500: '#153b44',
    950: '#000000',
  },
}

SCSS

$custom: #153b44;
$custom-light: #597177;
$custom-dark: #000000;

JSON

{
  "hex": "#153b44",
  "rgb": {
    "r": 21,
    "g": 59,
    "b": 68
  },
  "hsl": {
    "h": 191.489,
    "s": 52.809,
    "l": 17.451
  },
  "oklch": {
    "l": 0.32935,
    "c": 0.04531,
    "h": 215.9
  },
  "luminance": 0.03705
}

Semantic roles & 50–950 ramp

primary

#153B44

secondary

#7C4639

accent

#674CDC

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040708

muted

#797A7B

Preview Lab

Preview with #153B44

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

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