#A01A17#A01A17

#A01A17 is a mid, vivid red. Relative luminance 0.083; OKLCH L 45.6% C 0.169 H 28.0°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#A01A17
RGB	rgb(160, 26, 23)
HSL	hsl(1, 75%, 36%)
HSV	hsv(1, 86%, 63%)
CMYK	cmyk(0%, 83.8%, 85.6%, 37.3%)
CIE-LAB	lab(34.55, 52.44, 38.00)
CIE-LCH	lch(34.55, 64.76, 35.93°)
OKLab	oklab(45.61% 0.1493 0.0794)
OKLCH	oklch(45.61% 0.169 28)
XYZ	xyz(15.0232, 8.2767, 1.6170)
Luminance	0.0827 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01A17 #179DA0

analogous

#A01758 #A01A17 #A05E17

triadic

#A01A17 #17A01A #1A17A0

tetradic

#A01A17 #58A017 #179DA0 #5E17A0

square

#A01A17 #58A017 #179DA0 #5E17A0

split-complementary

#A01A17 #17A05E #1758A0

monochromatic

#350908 #6A110F #A01A17 #D6231F #E54F4C

Accessibility & contrast

On white

7.91

#A01A17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#A01A17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01A17

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01A17	#FFFFFF	#000000	##FFFFFF
##A01A17	1.00	7.91	2.65	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F14

Deuteranopia (green-blind)

#675B0F

Tritanopia (blue-blind)

#B1001C

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #a01a17;
/* rgb */ color: rgb(160, 26, 23);
/* oklch */ color: oklch(45.6% 0.169 28.0);

Tailwind

colors: {
  custom: {
    50: '#c66656',
    500: '#a01a17',
    950: '#000000',
  },
}

SCSS

$custom: #a01a17;
$custom-light: #c66656;
$custom-dark: #000000;

JSON

{
  "hex": "#a01a17",
  "rgb": {
    "r": 160,
    "g": 26,
    "b": 23
  },
  "hsl": {
    "h": 1.314,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.45606,
    "c": 0.16912,
    "h": 28
  },
  "luminance": 0.08274
}

Semantic roles & 50–950 ramp

primary

#A01A17

secondary

#4CC4C7

accent

#EDF136

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A01A17

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

Preview Lab → · Contrast checker → · Palette generator →