#101C18#101C18

#101C18 is a very dark, near-neutral teal. Relative luminance 0.010; OKLCH L 21.4% C 0.019 H 171.7°. Best body text is #FFFFFF at 17.48:1 contrast (WCAG AA passes).

Color values

HEX	#101C18
RGB	rgb(16, 28, 24)
HSL	hsl(160, 27%, 9%)
HSV	hsv(160, 43%, 11%)
CMYK	cmyk(42.9%, 0%, 14.3%, 89%)
CIE-LAB	lab(9.05, -6.48, 1.07)
CIE-LCH	lch(9.05, 6.56, 170.60°)
OKLab	oklab(21.35% -0.0187 0.0027)
OKLCH	oklch(21.35% 0.019 171.7)
XYZ	xyz(0.7938, 1.0066, 1.0164)
Luminance	0.0101 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101C18 #1C1014

analogous

#101C12 #101C18 #101A1C

triadic

#101C18 #18101C #1C1810

tetradic

#101C18 #12101C #1C1014 #1A1C10

square

#101C18 #12101C #1C1014 #1A1C10

split-complementary

#101C18 #1C101A #1C1210

monochromatic

#0B1311 #0B1311 #101C18 #264339 #3D6A5B

Accessibility & contrast

On white

17.48

#101C18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#101C18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101C18

17.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101C18	#FFFFFF	#000000	##FFFFFF
##101C18	1.00	17.48	1.20	17.48
#FFFFFF	17.48	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1A18

Deuteranopia (green-blind)

#191918

Tritanopia (blue-blind)

#0D1C1B

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #101c18;
/* rgb */ color: rgb(16, 28, 24);
/* oklch */ color: oklch(21.4% 0.019 171.7);

Tailwind

colors: {
  custom: {
    50: '#4e5854',
    500: '#101c18',
    950: '#000000',
  },
}

SCSS

$custom: #101c18;
$custom-light: #4e5854;
$custom-dark: #000000;

JSON

{
  "hex": "#101c18",
  "rgb": {
    "r": 16,
    "g": 28,
    "b": 24
  },
  "hsl": {
    "h": 160,
    "s": 27.273,
    "l": 8.627
  },
  "oklch": {
    "l": 0.21353,
    "c": 0.01887,
    "h": 171.7
  },
  "luminance": 0.01007
}

Semantic roles & 50–950 ramp

primary

#101C18

secondary

#513740

accent

#6484C4

background

#F4F5F4

surface

#E7E9E7

border

#C3C5C3

text

#010302

muted

#777878

Preview Lab

Preview with #101C18

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

Preview Lab → · Contrast checker → · Palette generator →