#153643#153643

#153643 is a dark, muted cyan. Relative luminance 0.032; OKLCH L 31.5% C 0.045 H 226.7°. Best body text is #FFFFFF at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#153643
RGB	rgb(21, 54, 67)
HSL	hsl(197, 52%, 17%)
HSV	hsv(197, 69%, 26%)
CMYK	cmyk(68.7%, 19.4%, 0%, 73.7%)
CIE-LAB	lab(20.84, -7.34, -11.69)
CIE-LCH	lch(20.84, 13.80, 237.87°)
OKLab	oklab(31.46% -0.0307 -0.0326)
OKLCH	oklch(31.46% 0.045 226.7)
XYZ	xyz(2.6411, 3.2027, 5.7881)
Luminance	0.0320 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153643 #432215

analogous

#154339 #153643 #151F43

triadic

#153643 #431536 #364315

tetradic

#153643 #391543 #432215 #1F4315

square

#153643 #391543 #432215 #1F4315

split-complementary

#153643 #43151F #433915

monochromatic

#071317 #071317 #153643 #245C72 #3281A0

Accessibility & contrast

On white

12.80

#153643 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#153643 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153643

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153643	#FFFFFF	#000000	##FFFFFF
##153643	1.00	12.80	1.64	12.80
#FFFFFF	12.80	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3544

Deuteranopia (green-blind)

#293043

Tritanopia (blue-blind)

#003A3A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #153643;
/* rgb */ color: rgb(21, 54, 67);
/* oklch */ color: oklch(31.5% 0.045 226.7);

Tailwind

colors: {
  custom: {
    50: '#586d77',
    500: '#153643',
    950: '#000000',
  },
}

SCSS

$custom: #153643;
$custom-light: #586d77;
$custom-dark: #000000;

JSON

{
  "hex": "#153643",
  "rgb": {
    "r": 21,
    "g": 54,
    "b": 67
  },
  "hsl": {
    "h": 196.957,
    "s": 52.273,
    "l": 17.255
  },
  "oklch": {
    "l": 0.31455,
    "c": 0.04477,
    "h": 226.7
  },
  "luminance": 0.03203
}

Semantic roles & 50–950 ramp

primary

#153643

secondary

#7B4C39

accent

#754CDC

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #153643

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

Preview Lab → · Contrast checker → · Palette generator →