#243237#243237

#243237 is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.7% C 0.021 H 221.8°. Best body text is #FFFFFF at 13.24:1 contrast (WCAG AA passes).

Color values

HEX	#243237
RGB	rgb(36, 50, 55)
HSL	hsl(196, 21%, 18%)
HSV	hsv(196, 35%, 22%)
CMYK	cmyk(34.5%, 9.1%, 0%, 78.4%)
CIE-LAB	lab(19.77, -4.35, -5.06)
CIE-LCH	lch(19.77, 6.67, 229.33°)
OKLab	oklab(30.67% -0.0154 -0.0138)
OKLCH	oklch(30.67% 0.021 221.8)
XYZ	xyz(2.5575, 2.9320, 4.0449)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243237 #372924

analogous

#243732 #243237 #242837

triadic

#243237 #372432 #323724

tetradic

#243237 #322437 #372924 #283724

square

#243237 #322437 #372924 #283724

split-complementary

#243237 #372428 #373224

monochromatic

#0C1112 #0C1112 #243237 #3C545C #547581

Accessibility & contrast

On white

13.24

#243237 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#243237 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243237

13.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243237	#FFFFFF	#000000	##FFFFFF
##243237	1.00	13.24	1.59	13.24
#FFFFFF	13.24	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3137

Deuteranopia (green-blind)

#2C2F37

Tritanopia (blue-blind)

#1E3434

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #243237;
/* rgb */ color: rgb(36, 50, 55);
/* oklch */ color: oklch(30.7% 0.021 221.8);

Tailwind

colors: {
  custom: {
    50: '#5f696d',
    500: '#243237',
    950: '#000000',
  },
}

SCSS

$custom: #243237;
$custom-light: #5f696d;
$custom-dark: #000000;

JSON

{
  "hex": "#243237",
  "rgb": {
    "r": 36,
    "g": 50,
    "b": 55
  },
  "hsl": {
    "h": 195.789,
    "s": 20.879,
    "l": 17.843
  },
  "oklch": {
    "l": 0.30666,
    "c": 0.02073,
    "h": 221.8
  },
  "luminance": 0.02932
}

Semantic roles & 50–950 ramp

primary

#243237

secondary

#69554E

accent

#806ABD

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#040607

muted

#797A7A

Preview Lab

Preview with #243237

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

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