#100517#100517

#100517 is a very dark, muted violet. Relative luminance 0.003; OKLCH L 14.6% C 0.042 H 311.4°. Best body text is #FFFFFF at 19.88:1 contrast (WCAG AA passes).

Color values

HEX	#100517
RGB	rgb(16, 5, 23)
HSL	hsl(277, 64%, 5%)
HSV	hsv(277, 78%, 9%)
CMYK	cmyk(30.4%, 78.3%, 0%, 91%)
CIE-LAB	lab(2.53, 6.39, -7.68)
CIE-LCH	lch(2.53, 9.99, 309.75°)
OKLab	oklab(14.6% 0.0281 -0.0318)
OKLCH	oklch(14.6% 0.042 311.4)
XYZ	xyz(0.4226, 0.2806, 0.8423)
Luminance	0.0028 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100517 #0C1705

analogous

#070517 #100517 #170515

triadic

#100517 #171005 #051710

tetradic

#100517 #170705 #0C1705 #051517

square

#100517 #170705 #0C1705 #051517

split-complementary

#100517 #151705 #051707

monochromatic

#110519 #110519 #110519 #331049 #561B7C

Accessibility & contrast

On white

19.88

#100517 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#100517 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100517

19.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100517	#FFFFFF	#000000	##FFFFFF
##100517	1.00	19.88	1.06	19.88
#FFFFFF	19.88	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#020918

Deuteranopia (green-blind)

#040917

Tritanopia (blue-blind)

#0F070C

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #100517;
/* rgb */ color: rgb(16, 5, 23);
/* oklch */ color: oklch(14.6% 0.042 311.4);

Tailwind

colors: {
  custom: {
    50: '#4e4953',
    500: '#100517',
    950: '#000000',
  },
}

SCSS

$custom: #100517;
$custom-light: #4e4953;
$custom-dark: #000000;

JSON

{
  "hex": "#100517",
  "rgb": {
    "r": 16,
    "g": 5,
    "b": 23
  },
  "hsl": {
    "h": 276.667,
    "s": 64.286,
    "l": 5.49
  },
  "oklch": {
    "l": 0.14597,
    "c": 0.0424,
    "h": 311.4
  },
  "luminance": 0.00281
}

Semantic roles & 50–950 ramp

primary

#100517

secondary

#365721

accent

#E74181

background

#F4F4F4

surface

#E7E6E7

border

#C3C2C3

text

#010002

muted

#777778

Preview Lab

Preview with #100517

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

Preview Lab → · Contrast checker → · Palette generator →