#100201#100201

#100201 is a very dark, muted red. Relative luminance 0.002; OKLCH L 12.0% C 0.034 H 32.1°. Best body text is #FFFFFF at 20.36:1 contrast (WCAG AA passes).

Color values

HEX	#100201
RGB	rgb(16, 2, 1)
HSL	hsl(4, 88%, 3%)
HSV	hsv(4, 94%, 6%)
CMYK	cmyk(0%, 87.5%, 93.8%, 93.7%)
CIE-LAB	lab(1.41, 3.80, 1.77)
CIE-LCH	lch(1.41, 4.19, 24.93°)
OKLab	oklab(11.98% 0.0291 0.0183)
OKLCH	oklch(11.98% 0.034 32.1)
XYZ	xyz(0.2409, 0.1558, 0.0461)
Luminance	0.0016 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100201 #010F10

analogous

#100107 #100201 #100901

triadic

#100201 #011002 #020110

tetradic

#100201 #071001 #010F10 #090110

square

#100201 #071001 #010F10 #090110

split-complementary

#100201 #011009 #010710

monochromatic

#1D0402 #1D0402 #1D0402 #4A0905 #831008

Accessibility & contrast

On white

20.36

#100201 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.03

#100201 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100201

20.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100201	#FFFFFF	#000000	##FFFFFF
##100201	1.00	20.36	1.03	20.36
#FFFFFF	20.36	1.00	21.00	1.00
#000000	1.03	21.00	1.00	21.00
##FFFFFF	20.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#040401

Deuteranopia (green-blind)

#080601

Tritanopia (blue-blind)

#130102

Achromatopsia (no color)

#050505

Design tokens & code

CSS

--color: #100201;
/* rgb */ color: rgb(16, 2, 1);
/* oklch */ color: oklch(12.0% 0.034 32.1);

Tailwind

colors: {
  custom: {
    50: '#4e4747',
    500: '#100201',
    950: '#000000',
  },
}

SCSS

$custom: #100201;
$custom-light: #4e4747;
$custom-dark: #000000;

JSON

{
  "hex": "#100201",
  "rgb": {
    "r": 16,
    "g": 2,
    "b": 1
  },
  "hsl": {
    "h": 4,
    "s": 88.235,
    "l": 3.333
  },
  "oklch": {
    "l": 0.11982,
    "c": 0.03439,
    "h": 32.1
  },
  "luminance": 0.00156
}

Semantic roles & 50–950 ramp

primary

#100201

secondary

#155458

accent

#F0FE29

background

#F4F4F3

surface

#E7E6E5

border

#C3C2C1

text

#010000

muted

#777777

Preview Lab

Preview with #100201

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

Preview Lab → · Contrast checker → · Palette generator →