#101C2C#101C2C

#101C2C is a very dark, muted cyan. Relative luminance 0.011; OKLCH L 22.4% C 0.036 H 255.9°. Best body text is #FFFFFF at 17.15:1 contrast (WCAG AA passes).

Color values

HEX	#101C2C
RGB	rgb(16, 28, 44)
HSL	hsl(214, 47%, 12%)
HSV	hsv(214, 64%, 17%)
CMYK	cmyk(63.6%, 36.4%, 0%, 82.7%)
CIE-LAB	lab(9.97, 0.58, -12.38)
CIE-LCH	lch(9.97, 12.39, 272.67°)
OKLab	oklab(22.39% -0.0087 -0.0348)
OKLCH	oklch(22.39% 0.036 255.9)
XYZ	xyz(1.0834, 1.1224, 2.5419)
Luminance	0.0112 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101C2C #2C2010

analogous

#102A2C #101C2C #12102C

triadic

#101C2C #2C101C #1C2C10

tetradic

#101C2C #2C102A #2C2010 #102C12

square

#101C2C #2C102A #2C2010 #102C12

split-complementary

#101C2C #2C1210 #2A2C10

monochromatic

#080E16 #080E16 #101C2C #203959 #315586

Accessibility & contrast

On white

17.15

#101C2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#101C2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101C2C

17.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101C2C	#FFFFFF	#000000	##FFFFFF
##101C2C	1.00	17.15	1.22	17.15
#FFFFFF	17.15	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161D2D

Deuteranopia (green-blind)

#121A2C

Tritanopia (blue-blind)

#042022

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #101c2c;
/* rgb */ color: rgb(16, 28, 44);
/* oklch */ color: oklch(22.4% 0.036 255.9);

Tailwind

colors: {
  custom: {
    50: '#505765',
    500: '#101c2c',
    950: '#000000',
  },
}

SCSS

$custom: #101c2c;
$custom-light: #505765;
$custom-dark: #000000;

JSON

{
  "hex": "#101c2c",
  "rgb": {
    "r": 16,
    "g": 28,
    "b": 44
  },
  "hsl": {
    "h": 214.286,
    "s": 46.667,
    "l": 11.765
  },
  "oklch": {
    "l": 0.22393,
    "c": 0.03583,
    "h": 255.9
  },
  "luminance": 0.01123
}

Semantic roles & 50–950 ramp

primary

#101C2C

secondary

#654F33

accent

#9D51D6

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020305

muted

#78787A

Preview Lab

Preview with #101C2C

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

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