#011818#011818

#011818 is a very dark, muted teal. Relative luminance 0.007; OKLCH L 19.0% C 0.031 H 194.9°. Best body text is #FFFFFF at 18.34:1 contrast (WCAG AA passes).

Color values

HEX	#011818
RGB	rgb(1, 24, 24)
HSL	hsl(180, 92%, 5%)
HSV	hsv(180, 96%, 9%)
CMYK	cmyk(95.8%, 0%, 0%, 90.6%)
CIE-LAB	lab(6.55, -7.61, -2.68)
CIE-LCH	lch(6.55, 8.07, 199.40°)
OKLab	oklab(19% -0.0299 -0.0079)
OKLCH	oklch(19% 0.031 194.9)
XYZ	xyz(0.5039, 0.7256, 0.9775)
Luminance	0.0073 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011818 #180101

analogous

#01180D #011818 #010D18

triadic

#011818 #180118 #181801

tetradic

#011818 #0D0118 #180101 #0D1801

square

#011818 #0D0118 #180101 #0D1801

split-complementary

#011818 #18010D #180D01

monochromatic

#011D1D #011D1D #011D1D #035353 #068E8E

Accessibility & contrast

On white

18.34

#011818 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#011818 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011818

18.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011818	#FFFFFF	#000000	##FFFFFF
##011818	1.00	18.34	1.15	18.34
#FFFFFF	18.34	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161618

Deuteranopia (green-blind)

#121318

Tritanopia (blue-blind)

#001918

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #011818;
/* rgb */ color: rgb(1, 24, 24);
/* oklch */ color: oklch(19.0% 0.031 194.9);

Tailwind

colors: {
  custom: {
    50: '#465454',
    500: '#011818',
    950: '#000000',
  },
}

SCSS

$custom: #011818;
$custom-light: #465454;
$custom-dark: #000000;

JSON

{
  "hex": "#011818",
  "rgb": {
    "r": 1,
    "g": 24,
    "b": 24
  },
  "hsl": {
    "h": 180,
    "s": 92,
    "l": 4.902
  },
  "oklch": {
    "l": 0.19,
    "c": 0.0309,
    "h": 194.9
  },
  "luminance": 0.00726
}

Semantic roles & 50–950 ramp

primary

#011818

secondary

#601515

accent

#2929FF

background

#F3F4F4

surface

#E5E7E7

border

#C1C3C3

text

#000202

muted

#777878

Preview Lab

Preview with #011818

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

Preview Lab → · Contrast checker → · Palette generator →