#101816#101816

#101816 is a very dark, near-neutral teal. Relative luminance 0.008; OKLCH L 20.0% C 0.013 H 177.9°. Best body text is #FFFFFF at 18.04:1 contrast (WCAG AA passes).

Color values

HEX	#101816
RGB	rgb(16, 24, 22)
HSL	hsl(165, 20%, 8%)
HSV	hsv(165, 33%, 9%)
CMYK	cmyk(33.3%, 0%, 8.3%, 90.6%)
CIE-LAB	lab(7.42, -3.91, 0.19)
CIE-LCH	lch(7.42, 3.92, 177.29°)
OKLab	oklab(20.02% -0.0126 0.0005)
OKLCH	oklch(20.02% 0.013 177.9)
XYZ	xyz(0.6851, 0.8213, 0.8813)
Luminance	0.0082 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101816 #181012

analogous

#101812 #101816 #101618

triadic

#101816 #161018 #181610

tetradic

#101816 #121018 #181012 #161810

square

#101816 #121018 #181012 #161810

split-complementary

#101816 #181016 #181210

monochromatic

#0C1211 #0C1211 #101816 #283D38 #416159

Accessibility & contrast

On white

18.04

#101816 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#101816 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101816

18.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101816	#FFFFFF	#000000	##FFFFFF
##101816	1.00	18.04	1.16	18.04
#FFFFFF	18.04	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171716

Deuteranopia (green-blind)

#161616

Tritanopia (blue-blind)

#0E1817

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #101816;
/* rgb */ color: rgb(16, 24, 22);
/* oklch */ color: oklch(20.0% 0.013 177.9);

Tailwind

colors: {
  custom: {
    50: '#4e5452',
    500: '#101816',
    950: '#000000',
  },
}

SCSS

$custom: #101816;
$custom-light: #4e5452;
$custom-dark: #000000;

JSON

{
  "hex": "#101816",
  "rgb": {
    "r": 16,
    "g": 24,
    "b": 22
  },
  "hsl": {
    "h": 165,
    "s": 20,
    "l": 7.843
  },
  "oklch": {
    "l": 0.20017,
    "c": 0.01257,
    "h": 177.9
  },
  "luminance": 0.00821
}

Semantic roles & 50–950 ramp

primary

#101816

secondary

#4B393D

accent

#6B80BD

background

#F4F4F4

surface

#E7E7E7

border

#C3C3C3

text

#010202

muted

#777878

Preview Lab

Preview with #101816

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

Preview Lab → · Contrast checker → · Palette generator →