#24303C#24303C

#24303C is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.4% C 0.027 H 248.7°. Best body text is #FFFFFF at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#24303C
RGB	rgb(36, 48, 60)
HSL	hsl(210, 25%, 19%)
HSV	hsv(210, 40%, 24%)
CMYK	cmyk(40%, 20%, 0%, 76.5%)
CIE-LAB	lab(19.29, -1.45, -9.22)
CIE-LCH	lch(19.29, 9.33, 261.07°)
OKLab	oklab(30.35% -0.0099 -0.0254)
OKLCH	oklch(30.35% 0.027 248.7)
XYZ	xyz(2.5999, 2.8151, 4.6805)
Luminance	0.0282 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24303C #3C3024

analogous

#243C3C #24303C #24243C

triadic

#24303C #3C2430 #303C24

tetradic

#24303C #3C243C #3C3024 #243C24

square

#24303C #3C243C #3C3024 #243C24

split-complementary

#24303C #3C2424 #3C3C24

monochromatic

#0B0F13 #0D1116 #24303C #3B4F62 #526D89

Accessibility & contrast

On white

13.44

#24303C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#24303C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24303C

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24303C	#FFFFFF	#000000	##FFFFFF
##24303C	1.00	13.44	1.56	13.44
#FFFFFF	13.44	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B303D

Deuteranopia (green-blind)

#282E3C

Tritanopia (blue-blind)

#1C3334

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #24303c;
/* rgb */ color: rgb(36, 48, 60);
/* oklch */ color: oklch(30.4% 0.027 248.7);

Tailwind

colors: {
  custom: {
    50: '#5f6871',
    500: '#24303c',
    950: '#000000',
  },
}

SCSS

$custom: #24303c;
$custom-light: #5f6871;
$custom-dark: #000000;

JSON

{
  "hex": "#24303c",
  "rgb": {
    "r": 36,
    "g": 48,
    "b": 60
  },
  "hsl": {
    "h": 210,
    "s": 25,
    "l": 18.824
  },
  "oklch": {
    "l": 0.30354,
    "c": 0.02725,
    "h": 248.7
  },
  "luminance": 0.02815
}

Semantic roles & 50–950 ramp

primary

#24303C

secondary

#6E5E4D

accent

#9466C1

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#040607

muted

#797A7A

Preview Lab

Preview with #24303C

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

Preview Lab → · Contrast checker → · Palette generator →