#101D2C#101D2C

#101D2C is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 22.7% C 0.035 H 252.8°. Best body text is #FFFFFF at 17.02:1 contrast (WCAG AA passes).

Color values

HEX	#101D2C
RGB	rgb(16, 29, 44)
HSL	hsl(212, 47%, 12%)
HSV	hsv(212, 64%, 17%)
CMYK	cmyk(63.6%, 34.1%, 0%, 82.7%)
CIE-LAB	lab(10.34, -0.18, -11.81)
CIE-LCH	lch(10.34, 11.81, 269.14°)
OKLab	oklab(22.68% -0.0102 -0.0331)
OKLCH	oklch(22.68% 0.035 252.8)
XYZ	xyz(1.1075, 1.1707, 2.5500)
Luminance	0.0117 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101D2C #2C1F10

analogous

#102B2C #101D2C #11102C

triadic

#101D2C #2C101D #1D2C10

tetradic

#101D2C #2C102B #2C1F10 #102C11

square

#101D2C #2C102B #2C1F10 #102C11

split-complementary

#101D2C #2C1110 #2B2C10

monochromatic

#080F16 #080F16 #101D2C #203B59 #315886

Accessibility & contrast

On white

17.02

#101D2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#101D2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101D2C

17.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101D2C	#FFFFFF	#000000	##FFFFFF
##101D2C	1.00	17.02	1.23	17.02
#FFFFFF	17.02	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171E2D

Deuteranopia (green-blind)

#131B2C

Tritanopia (blue-blind)

#032022

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #101d2c;
/* rgb */ color: rgb(16, 29, 44);
/* oklch */ color: oklch(22.7% 0.035 252.8);

Tailwind

colors: {
  custom: {
    50: '#505865',
    500: '#101d2c',
    950: '#000000',
  },
}

SCSS

$custom: #101d2c;
$custom-light: #505865;
$custom-dark: #000000;

JSON

{
  "hex": "#101d2c",
  "rgb": {
    "r": 16,
    "g": 29,
    "b": 44
  },
  "hsl": {
    "h": 212.143,
    "s": 46.667,
    "l": 11.765
  },
  "oklch": {
    "l": 0.2268,
    "c": 0.03465,
    "h": 252.8
  },
  "luminance": 0.01171
}

Semantic roles & 50–950 ramp

primary

#101D2C

secondary

#654E33

accent

#9951D6

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020305

muted

#78787A

Preview Lab

Preview with #101D2C

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

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