#100417#100417

#100417 is a very dark, muted violet. Relative luminance 0.003; OKLCH L 14.3% C 0.046 H 312.5°. Best body text is #FFFFFF at 19.97:1 contrast (WCAG AA passes).

Color values

HEX	#100417
RGB	rgb(16, 4, 23)
HSL	hsl(278, 70%, 5%)
HSV	hsv(278, 83%, 9%)
CMYK	cmyk(30.4%, 82.6%, 0%, 91%)
CIE-LAB	lab(2.34, 6.78, -7.96)
CIE-LCH	lch(2.34, 10.46, 310.43°)
OKLab	oklab(14.28% 0.031 -0.0338)
OKLCH	oklch(14.28% 0.046 312.5)
XYZ	xyz(0.4117, 0.2589, 0.8387)
Luminance	0.0026 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100417 #0B1704

analogous

#060417 #100417 #170414

triadic

#100417 #171004 #041710

tetradic

#100417 #170604 #0B1704 #041417

square

#100417 #170604 #0B1704 #041417

split-complementary

#100417 #141704 #041706

monochromatic

#12051A #12051A #12051A #340D4B #59167F

Accessibility & contrast

On white

19.97

#100417 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#100417 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100417

19.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100417	#FFFFFF	#000000	##FFFFFF
##100417	1.00	19.97	1.05	19.97
#FFFFFF	19.97	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	19.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#010818

Deuteranopia (green-blind)

#030916

Tritanopia (blue-blind)

#0F070B

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #100417;
/* rgb */ color: rgb(16, 4, 23);
/* oklch */ color: oklch(14.3% 0.046 312.5);

Tailwind

colors: {
  custom: {
    50: '#4e4853',
    500: '#100417',
    950: '#000000',
  },
}

SCSS

$custom: #100417;
$custom-light: #4e4853;
$custom-dark: #000000;

JSON

{
  "hex": "#100417",
  "rgb": {
    "r": 16,
    "g": 4,
    "b": 23
  },
  "hsl": {
    "h": 277.895,
    "s": 70.37,
    "l": 5.294
  },
  "oklch": {
    "l": 0.1428,
    "c": 0.04585,
    "h": 312.5
  },
  "luminance": 0.00259
}

Semantic roles & 50–950 ramp

primary

#100417

secondary

#34591E

accent

#ED3B7C

background

#F4F4F4

surface

#E7E6E7

border

#C3C2C3

text

#010002

muted

#777778

Preview Lab

Preview with #100417

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

Preview Lab → · Contrast checker → · Palette generator →