#153443#153443

#153443 is a dark, muted cyan. Relative luminance 0.030; OKLCH L 30.9% C 0.045 H 231.8°. Best body text is #FFFFFF at 13.09:1 contrast (WCAG AA passes).

Color values

HEX	#153443
RGB	rgb(21, 52, 67)
HSL	hsl(200, 52%, 17%)
HSV	hsv(200, 69%, 26%)
CMYK	cmyk(68.7%, 22.4%, 0%, 73.7%)
CIE-LAB	lab(20.13, -6.03, -12.78)
CIE-LCH	lch(20.13, 14.13, 244.74°)
OKLab	oklab(30.89% -0.0281 -0.0357)
OKLCH	oklch(30.89% 0.045 231.8)
XYZ	xyz(2.5500, 3.0204, 5.7577)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153443 #432415

analogous

#15433B #153443 #151D43

triadic

#153443 #431534 #344315

tetradic

#153443 #3B1543 #432415 #1D4315

square

#153443 #3B1543 #432415 #1D4315

split-complementary

#153443 #43151D #433B15

monochromatic

#071217 #071217 #153443 #245872 #327CA0

Accessibility & contrast

On white

13.09

#153443 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#153443 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153443

13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153443	#FFFFFF	#000000	##FFFFFF
##153443	1.00	13.09	1.60	13.09
#FFFFFF	13.09	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3344

Deuteranopia (green-blind)

#262E43

Tritanopia (blue-blind)

#003839

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #153443;
/* rgb */ color: rgb(21, 52, 67);
/* oklch */ color: oklch(30.9% 0.045 231.8);

Tailwind

colors: {
  custom: {
    50: '#586b77',
    500: '#153443',
    950: '#000000',
  },
}

SCSS

$custom: #153443;
$custom-light: #586b77;
$custom-dark: #000000;

JSON

{
  "hex": "#153443",
  "rgb": {
    "r": 21,
    "g": 52,
    "b": 67
  },
  "hsl": {
    "h": 199.565,
    "s": 52.273,
    "l": 17.255
  },
  "oklch": {
    "l": 0.30887,
    "c": 0.04544,
    "h": 231.8
  },
  "luminance": 0.03021
}

Semantic roles & 50–950 ramp

primary

#153443

secondary

#7B4E39

accent

#7B4CDC

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #153443

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

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