#A01C22#A01C22

#A01C22 is a mid, vivid red. Relative luminance 0.084; OKLCH L 45.9% C 0.167 H 25.0°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#A01C22
RGB	rgb(160, 28, 34)
HSL	hsl(357, 70%, 37%)
HSV	hsv(357, 83%, 63%)
CMYK	cmyk(0%, 82.5%, 78.8%, 37.3%)
CIE-LAB	lab(34.85, 52.25, 32.08)
CIE-LCH	lch(34.85, 61.31, 31.55°)
OKLab	oklab(45.86% 0.151 0.0705)
OKLCH	oklch(45.86% 0.167 25)
XYZ	xyz(15.2030, 8.4221, 2.3382)
Luminance	0.0842 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01C22 #1CA09A

analogous

#A01C64 #A01C22 #A0581C

triadic

#A01C22 #22A01C #1C22A0

tetradic

#A01C22 #64A01C #1CA09A #581CA0

square

#A01C22 #64A01C #1CA09A #581CA0

split-complementary

#A01C22 #1CA058 #1C64A0

monochromatic

#380A0C #6C1317 #A01C22 #D4252D #E1555B

Accessibility & contrast

On white

7.82

#A01C22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#A01C22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01C22

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01C22	#FFFFFF	#000000	##FFFFFF
##A01C22	1.00	7.82	2.68	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474021

Deuteranopia (green-blind)

#675C1C

Tritanopia (blue-blind)

#B10020

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01c22;
/* rgb */ color: rgb(160, 28, 34);
/* oklch */ color: oklch(45.9% 0.167 25.0);

Tailwind

colors: {
  custom: {
    50: '#c5675d',
    500: '#a01c22',
    950: '#000000',
  },
}

SCSS

$custom: #a01c22;
$custom-light: #c5675d;
$custom-dark: #000000;

JSON

{
  "hex": "#a01c22",
  "rgb": {
    "r": 160,
    "g": 28,
    "b": 34
  },
  "hsl": {
    "h": 357.273,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.45859,
    "c": 0.16662,
    "h": 25
  },
  "luminance": 0.0842
}

Semantic roles & 50–950 ramp

primary

#A01C22

secondary

#53C4BF

accent

#EDE53B

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A01C22

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

Preview Lab → · Contrast checker → · Palette generator →