#100313#100313

#100313 is a very dark, muted purple. Relative luminance 0.002; OKLCH L 13.6% C 0.044 H 320.9°. Best body text is #FFFFFF at 20.11:1 contrast (WCAG AA passes).

Color values

HEX	#100313
RGB	rgb(16, 3, 19)
HSL	hsl(289, 73%, 4%)
HSV	hsv(289, 84%, 7%)
CMYK	cmyk(15.8%, 84.2%, 0%, 92.5%)
CIE-LAB	lab(2.01, 6.25, -5.69)
CIE-LCH	lch(2.01, 8.45, 317.68°)
OKLab	oklab(13.6% 0.0342 -0.0278)
OKLCH	oklch(13.6% 0.044 320.9)
XYZ	xyz(0.3638, 0.2223, 0.6397)
Luminance	0.0022 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100313 #061303

analogous

#080313 #100313 #13030E

triadic

#100313 #131003 #031310

tetradic

#100313 #130803 #061303 #030E13

square

#100313 #130803 #061303 #030E13

split-complementary

#100313 #0E1303 #031308

monochromatic

#16041A #16041A #16041A #3D0B48 #69147D

Accessibility & contrast

On white

20.11

#100313 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#100313 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100313

20.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100313	#FFFFFF	#000000	##FFFFFF
##100313	1.00	20.11	1.04	20.11
#FFFFFF	20.11	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#010614

Deuteranopia (green-blind)

#040813

Tritanopia (blue-blind)

#100509

Achromatopsia (no color)

#070707

Design tokens & code

CSS

--color: #100313;
/* rgb */ color: rgb(16, 3, 19);
/* oklch */ color: oklch(13.6% 0.044 320.9);

Tailwind

colors: {
  custom: {
    50: '#4e4850',
    500: '#100313',
    950: '#000000',
  },
}

SCSS

$custom: #100313;
$custom-light: #4e4850;
$custom-dark: #000000;

JSON

{
  "hex": "#100313",
  "rgb": {
    "r": 16,
    "g": 3,
    "b": 19
  },
  "hsl": {
    "h": 288.75,
    "s": 72.727,
    "l": 4.314
  },
  "oklch": {
    "l": 0.13604,
    "c": 0.04403,
    "h": 320.9
  },
  "luminance": 0.00222
}

Semantic roles & 50–950 ramp

primary

#100313

secondary

#27561C

accent

#EF385B

background

#F4F4F4

surface

#E7E6E7

border

#C3C2C3

text

#010002

muted

#777778

Preview Lab

Preview with #100313

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

Preview Lab → · Contrast checker → · Palette generator →