#243138#243138

#243138 is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.4% C 0.022 H 231.9°. Best body text is #FFFFFF at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#243138
RGB	rgb(36, 49, 56)
HSL	hsl(201, 22%, 18%)
HSV	hsv(201, 36%, 22%)
CMYK	cmyk(35.7%, 12.5%, 0%, 78%)
CIE-LAB	lab(19.46, -3.38, -6.21)
CIE-LCH	lch(19.46, 7.07, 241.46°)
OKLab	oklab(30.44% -0.0133 -0.017)
OKLCH	oklch(30.44% 0.022 231.9)
XYZ	xyz(2.5395, 2.8571, 4.1583)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243138 #382B24

analogous

#243835 #243138 #242738

triadic

#243138 #382431 #313824

tetradic

#243138 #352438 #382B24 #273824

square

#243138 #352438 #382B24 #273824

split-complementary

#243138 #382427 #383524

monochromatic

#0C1013 #0C1013 #243138 #3C525D #547283

Accessibility & contrast

On white

13.36

#243138 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#243138 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243138

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243138	#FFFFFF	#000000	##FFFFFF
##243138	1.00	13.36	1.57	13.36
#FFFFFF	13.36	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E3038

Deuteranopia (green-blind)

#2B2E38

Tritanopia (blue-blind)

#1E3333

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #243138;
/* rgb */ color: rgb(36, 49, 56);
/* oklch */ color: oklch(30.4% 0.022 231.9);

Tailwind

colors: {
  custom: {
    50: '#5f696e',
    500: '#243138',
    950: '#000000',
  },
}

SCSS

$custom: #243138;
$custom-light: #5f696e;
$custom-dark: #000000;

JSON

{
  "hex": "#243138",
  "rgb": {
    "r": 36,
    "g": 49,
    "b": 56
  },
  "hsl": {
    "h": 201,
    "s": 21.739,
    "l": 18.039
  },
  "oklch": {
    "l": 0.30436,
    "c": 0.0216,
    "h": 231.9
  },
  "luminance": 0.02857
}

Semantic roles & 50–950 ramp

primary

#243138

secondary

#6A584E

accent

#876ABE

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#040607

muted

#797A7A

Preview Lab

Preview with #243138

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

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