#100202#100202

#100202 is a very dark, muted red. Relative luminance 0.002; OKLCH L 12.0% C 0.034 H 23.6°. Best body text is #FFFFFF at 20.36:1 contrast (WCAG AA passes).

Color values

HEX	#100202
RGB	rgb(16, 2, 2)
HSL	hsl(0, 78%, 4%)
HSV	hsv(0, 88%, 6%)
CMYK	cmyk(0%, 87.5%, 87.5%, 93.7%)
CIE-LAB	lab(1.43, 3.94, 1.39)
CIE-LCH	lch(1.43, 4.18, 19.42°)
OKLab	oklab(12.05% 0.0308 0.0135)
OKLCH	oklch(12.05% 0.034 23.6)
XYZ	xyz(0.2464, 0.1580, 0.0749)
Luminance	0.0016 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100202 #021010

analogous

#100209 #100202 #100902

triadic

#100202 #021002 #020210

tetradic

#100202 #091002 #021010 #090210

square

#100202 #091002 #021010 #090210

split-complementary

#100202 #021009 #020910

monochromatic

#1B0303 #1B0303 #1B0303 #460909 #7D1010

Accessibility & contrast

On white

20.36

#100202 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.03

#100202 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100202

20.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100202	#FFFFFF	#000000	##FFFFFF
##100202	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)

#040402

Deuteranopia (green-blind)

#080602

Tritanopia (blue-blind)

#130102

Achromatopsia (no color)

#050505

Design tokens & code

CSS

--color: #100202;
/* rgb */ color: rgb(16, 2, 2);
/* oklch */ color: oklch(12.0% 0.034 23.6);

Tailwind

colors: {
  custom: {
    50: '#4e4748',
    500: '#100202',
    950: '#000000',
  },
}

SCSS

$custom: #100202;
$custom-light: #4e4748;
$custom-dark: #000000;

JSON

{
  "hex": "#100202",
  "rgb": {
    "r": 16,
    "g": 2,
    "b": 2
  },
  "hsl": {
    "h": 0,
    "s": 77.778,
    "l": 3.529
  },
  "oklch": {
    "l": 0.12049,
    "c": 0.03358,
    "h": 23.6
  },
  "luminance": 0.00158
}

Semantic roles & 50–950 ramp

primary

#100202

secondary

#195555

accent

#F4F434

background

#F4F4F4

surface

#E7E6E6

border

#C3C2C2

text

#010000

muted

#777777

Preview Lab

Preview with #100202

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

Preview Lab → · Contrast checker → · Palette generator →