#101C22#101C22

#101C22 is a very dark, muted cyan. Relative luminance 0.011; OKLCH L 21.8% C 0.021 H 230.6°. Best body text is #FFFFFF at 17.34:1 contrast (WCAG AA passes).

Color values

HEX	#101C22
RGB	rgb(16, 28, 34)
HSL	hsl(200, 36%, 10%)
HSV	hsv(200, 53%, 13%)
CMYK	cmyk(52.9%, 17.6%, 0%, 86.7%)
CIE-LAB	lab(9.45, -3.23, -5.80)
CIE-LCH	lch(9.45, 6.64, 240.85°)
OKLab	oklab(21.81% -0.0131 -0.016)
OKLCH	oklch(21.81% 0.021 230.6)
XYZ	xyz(0.9176, 1.0561, 1.6686)
Luminance	0.0106 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101C22 #221610

analogous

#10221F #101C22 #101322

triadic

#101C22 #22101C #1C2210

tetradic

#101C22 #1F1022 #221610 #132210

square

#101C22 #1F1022 #221610 #132210

split-complementary

#101C22 #221013 #221F10

monochromatic

#0A1115 #0A1115 #101C22 #243E4C #376175

Accessibility & contrast

On white

17.34

#101C22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#101C22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101C22

17.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101C22	#FFFFFF	#000000	##FFFFFF
##101C22	1.00	17.34	1.21	17.34
#FFFFFF	17.34	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191C22

Deuteranopia (green-blind)

#161922

Tritanopia (blue-blind)

#091E1E

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #101c22;
/* rgb */ color: rgb(16, 28, 34);
/* oklch */ color: oklch(21.8% 0.021 230.6);

Tailwind

colors: {
  custom: {
    50: '#4f585d',
    500: '#101c22',
    950: '#000000',
  },
}

SCSS

$custom: #101c22;
$custom-light: #4f585d;
$custom-dark: #000000;

JSON

{
  "hex": "#101c22",
  "rgb": {
    "r": 16,
    "g": 28,
    "b": 34
  },
  "hsl": {
    "h": 200,
    "s": 36,
    "l": 9.804
  },
  "oklch": {
    "l": 0.21809,
    "c": 0.02067,
    "h": 230.6
  },
  "luminance": 0.01056
}

Semantic roles & 50–950 ramp

primary

#101C22

secondary

#594135

accent

#815CCC

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#020304

muted

#787879

Preview Lab

Preview with #101C22

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

Preview Lab → · Contrast checker → · Palette generator →