#011817#011817

#011817 is a very dark, muted teal. Relative luminance 0.007; OKLCH L 19.0% C 0.031 H 191.1°. Best body text is #FFFFFF at 18.35:1 contrast (WCAG AA passes).

Color values

HEX	#011817
RGB	rgb(1, 24, 23)
HSL	hsl(177, 92%, 5%)
HSV	hsv(177, 96%, 9%)
CMYK	cmyk(95.8%, 0%, 4.2%, 90.6%)
CIE-LAB	lab(6.52, -7.87, -1.98)
CIE-LCH	lch(6.52, 8.11, 194.09°)
OKLab	oklab(18.95% -0.0305 -0.006)
OKLCH	oklch(18.95% 0.031 191.1)
XYZ	xyz(0.4937, 0.7215, 0.9237)
Luminance	0.0072 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011817 #180102

analogous

#01180B #011817 #010E18

triadic

#011817 #170118 #181701

tetradic

#011817 #0B0118 #180102 #0E1801

square

#011817 #0B0118 #180102 #0E1801

split-complementary

#011817 #18010E #180B01

monochromatic

#011D1C #011D1C #011D1C #03534F #068E88

Accessibility & contrast

On white

18.35

#011817 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#011817 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011817

18.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011817	#FFFFFF	#000000	##FFFFFF
##011817	1.00	18.35	1.14	18.35
#FFFFFF	18.35	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161617

Deuteranopia (green-blind)

#121317

Tritanopia (blue-blind)

#001918

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #011817;
/* rgb */ color: rgb(1, 24, 23);
/* oklch */ color: oklch(19.0% 0.031 191.1);

Tailwind

colors: {
  custom: {
    50: '#465453',
    500: '#011817',
    950: '#000000',
  },
}

SCSS

$custom: #011817;
$custom-light: #465453;
$custom-dark: #000000;

JSON

{
  "hex": "#011817",
  "rgb": {
    "r": 1,
    "g": 24,
    "b": 23
  },
  "hsl": {
    "h": 177.391,
    "s": 92,
    "l": 4.902
  },
  "oklch": {
    "l": 0.18952,
    "c": 0.03107,
    "h": 191.1
  },
  "luminance": 0.00722
}

Semantic roles & 50–950 ramp

primary

#011817

secondary

#601518

accent

#2932FF

background

#F3F4F4

surface

#E5E7E7

border

#C1C3C3

text

#000202

muted

#777878

Preview Lab

Preview with #011817

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

Preview Lab → · Contrast checker → · Palette generator →