#101C24#101C24

#101C24 is a very dark, muted cyan. Relative luminance 0.011; OKLCH L 21.9% C 0.023 H 238.4°. Best body text is #FFFFFF at 17.30:1 contrast (WCAG AA passes).

Color values

HEX	#101C24
RGB	rgb(16, 28, 36)
HSL	hsl(204, 38%, 10%)
HSV	hsv(204, 56%, 14%)
CMYK	cmyk(55.6%, 22.2%, 0%, 85.9%)
CIE-LAB	lab(9.55, -2.51, -7.14)
CIE-LCH	lch(9.55, 7.57, 250.64°)
OKLab	oklab(21.92% -0.0121 -0.0197)
OKLCH	oklch(21.92% 0.023 238.4)
XYZ	xyz(0.9473, 1.0680, 1.8249)
Luminance	0.0107 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101C24 #241810

analogous

#102422 #101C24 #101224

triadic

#101C24 #24101C #1C2410

tetradic

#101C24 #221024 #241810 #122410

square

#101C24 #221024 #241810 #122410

split-complementary

#101C24 #241012 #242210

monochromatic

#091015 #091015 #101C24 #233D4E #365E79

Accessibility & contrast

On white

17.30

#101C24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#101C24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101C24

17.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101C24	#FFFFFF	#000000	##FFFFFF
##101C24	1.00	17.30	1.21	17.30
#FFFFFF	17.30	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181C24

Deuteranopia (green-blind)

#161A24

Tritanopia (blue-blind)

#081E1F

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #101c24;
/* rgb */ color: rgb(16, 28, 36);
/* oklch */ color: oklch(21.9% 0.023 238.4);

Tailwind

colors: {
  custom: {
    50: '#4f575e',
    500: '#101c24',
    950: '#000000',
  },
}

SCSS

$custom: #101c24;
$custom-light: #4f575e;
$custom-dark: #000000;

JSON

{
  "hex": "#101c24",
  "rgb": {
    "r": 16,
    "g": 28,
    "b": 36
  },
  "hsl": {
    "h": 204,
    "s": 38.462,
    "l": 10.196
  },
  "oklch": {
    "l": 0.21916,
    "c": 0.02319,
    "h": 238.4
  },
  "luminance": 0.01068
}

Semantic roles & 50–950 ramp

primary

#101C24

secondary

#5B4435

accent

#8859CE

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#020304

muted

#787879

Preview Lab

Preview with #101C24

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

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