#A01E1A#A01E1A

#A01E1A is a mid, vivid red. Relative luminance 0.085; OKLCH L 45.9% C 0.166 H 28.0°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#A01E1A
RGB	rgb(160, 30, 26)
HSL	hsl(2, 72%, 36%)
HSV	hsv(2, 84%, 63%)
CMYK	cmyk(0%, 81.3%, 83.8%, 37.3%)
CIE-LAB	lab(34.96, 51.44, 36.77)
CIE-LCH	lch(34.96, 63.22, 35.56°)
OKLab	oklab(45.92% 0.1467 0.0779)
OKLCH	oklch(45.92% 0.166 28)
XYZ	xyz(15.1498, 8.4792, 1.8160)
Luminance	0.0848 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01E1A #1A9CA0

analogous

#A01A59 #A01E1A #A0611A

triadic

#A01E1A #1AA01E #1E1AA0

tetradic

#A01E1A #59A01A #1A9CA0 #611AA0

square

#A01E1A #59A01A #1A9CA0 #611AA0

split-complementary

#A01E1A #1AA061 #1A59A0

monochromatic

#370A09 #6B1411 #A01E1A #D52823 #E35652

Accessibility & contrast

On white

7.79

#A01E1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#A01E1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01E1A

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01E1A	#FFFFFF	#000000	##FFFFFF
##A01E1A	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484018

Deuteranopia (green-blind)

#685C13

Tritanopia (blue-blind)

#B1001F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01e1a;
/* rgb */ color: rgb(160, 30, 26);
/* oklch */ color: oklch(45.9% 0.166 28.0);

Tailwind

colors: {
  custom: {
    50: '#c66758',
    500: '#a01e1a',
    950: '#000000',
  },
}

SCSS

$custom: #a01e1a;
$custom-light: #c66758;
$custom-dark: #000000;

JSON

{
  "hex": "#a01e1a",
  "rgb": {
    "r": 160,
    "g": 30,
    "b": 26
  },
  "hsl": {
    "h": 1.791,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.45918,
    "c": 0.16615,
    "h": 28
  },
  "luminance": 0.08477
}

Semantic roles & 50–950 ramp

primary

#A01E1A

secondary

#50C2C5

accent

#E9EF39

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A01E1A

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

Preview Lab → · Contrast checker → · Palette generator →