#24303A#24303A

#24303A is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.3% C 0.024 H 243.8°. Best body text is #FFFFFF at 13.47:1 contrast (WCAG AA passes).

Color values

HEX	#24303A
RGB	rgb(36, 48, 58)
HSL	hsl(207, 23%, 18%)
HSV	hsv(207, 38%, 23%)
CMYK	cmyk(37.9%, 17.2%, 0%, 77.3%)
CIE-LAB	lab(19.20, -2.08, -7.98)
CIE-LCH	lch(19.20, 8.25, 255.37°)
OKLab	oklab(30.26% -0.0108 -0.0219)
OKLCH	oklch(30.26% 0.024 243.8)
XYZ	xyz(2.5480, 2.7943, 4.4073)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24303A #3A2E24

analogous

#243A39 #24303A #24253A

triadic

#24303A #3A2430 #303A24

tetradic

#24303A #39243A #3A2E24 #253A24

square

#24303A #39243A #3A2E24 #253A24

split-complementary

#24303A #3A2425 #3A3924

monochromatic

#0C1013 #0D1114 #24303A #3B4F60 #536F86

Accessibility & contrast

On white

13.47

#24303A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#24303A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24303A

13.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24303A	#FFFFFF	#000000	##FFFFFF
##24303A	1.00	13.47	1.56	13.47
#FFFFFF	13.47	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C303B

Deuteranopia (green-blind)

#292E3A

Tritanopia (blue-blind)

#1D3233

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #24303a;
/* rgb */ color: rgb(36, 48, 58);
/* oklch */ color: oklch(30.3% 0.024 243.8);

Tailwind

colors: {
  custom: {
    50: '#5f6870',
    500: '#24303a',
    950: '#000000',
  },
}

SCSS

$custom: #24303a;
$custom-light: #5f6870;
$custom-dark: #000000;

JSON

{
  "hex": "#24303a",
  "rgb": {
    "r": 36,
    "g": 48,
    "b": 58
  },
  "hsl": {
    "h": 207.273,
    "s": 23.404,
    "l": 18.431
  },
  "oklch": {
    "l": 0.30257,
    "c": 0.02441,
    "h": 243.8
  },
  "luminance": 0.02794
}

Semantic roles & 50–950 ramp

primary

#24303A

secondary

#6C5C4E

accent

#9068C0

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#040607

muted

#797A7A

Preview Lab

Preview with #24303A

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

Preview Lab → · Contrast checker → · Palette generator →