#A01D17#A01D17

#A01D17 is a mid, vivid red. Relative luminance 0.084; OKLCH L 45.8% C 0.167 H 28.6°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#A01D17
RGB	rgb(160, 29, 23)
HSL	hsl(3, 75%, 36%)
HSV	hsv(3, 86%, 63%)
CMYK	cmyk(0%, 81.9%, 85.6%, 37.3%)
CIE-LAB	lab(34.84, 51.64, 38.25)
CIE-LCH	lch(34.84, 64.26, 36.53°)
OKLab	oklab(45.82% 0.1468 0.08)
OKLCH	oklch(45.82% 0.167 28.6)
XYZ	xyz(15.0931, 8.4167, 1.6403)
Luminance	0.0841 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01D17 #179AA0

analogous

#A01755 #A01D17 #A06117

triadic

#A01D17 #17A01D #1D17A0

tetradic

#A01D17 #55A017 #179AA0 #6117A0

square

#A01D17 #55A017 #179AA0 #6117A0

split-complementary

#A01D17 #17A061 #1755A0

monochromatic

#350A08 #6A130F #A01D17 #D6271F #E5534C

Accessibility & contrast

On white

7.83

#A01D17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#A01D17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01D17

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01D17	#FFFFFF	#000000	##FFFFFF
##A01D17	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484014

Deuteranopia (green-blind)

#685C0F

Tritanopia (blue-blind)

#B1001E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01d17;
/* rgb */ color: rgb(160, 29, 23);
/* oklch */ color: oklch(45.8% 0.167 28.6);

Tailwind

colors: {
  custom: {
    50: '#c66756',
    500: '#a01d17',
    950: '#000000',
  },
}

SCSS

$custom: #a01d17;
$custom-light: #c66756;
$custom-dark: #000000;

JSON

{
  "hex": "#a01d17",
  "rgb": {
    "r": 160,
    "g": 29,
    "b": 23
  },
  "hsl": {
    "h": 2.628,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.45816,
    "c": 0.16718,
    "h": 28.6
  },
  "luminance": 0.08414
}

Semantic roles & 50–950 ramp

primary

#A01D17

secondary

#4CC2C7

accent

#E9F136

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A01D17

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

Preview Lab → · Contrast checker → · Palette generator →