#A0221E#A0221E

#A0221E is a mid, vivid red. Relative luminance 0.087; OKLCH L 46.3% C 0.163 H 27.7°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#A0221E
RGB	rgb(160, 34, 30)
HSL	hsl(2, 68%, 37%)
HSV	hsv(2, 81%, 63%)
CMYK	cmyk(0%, 78.8%, 81.3%, 37.3%)
CIE-LAB	lab(35.43, 50.35, 35.00)
CIE-LCH	lch(35.43, 61.32, 34.80°)
OKLab	oklab(46.28% 0.1441 0.0755)
OKLCH	oklch(46.28% 0.163 27.7)
XYZ	xyz(15.3054, 8.7138, 2.1041)
Luminance	0.0871 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0221E #1E9CA0

analogous

#A01E5B #A0221E #A0631E

triadic

#A0221E #1EA022 #221EA0

tetradic

#A0221E #5BA01E #1E9CA0 #631EA0

square

#A0221E #5BA01E #1E9CA0 #631EA0

split-complementary

#A0221E #1EA063 #1E5BA0

monochromatic

#390C0B #6C1714 #A0221E #D42D28 #E05D59

Accessibility & contrast

On white

7.66

#A0221E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#A0221E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A0221E

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0221E	#FFFFFF	#000000	##FFFFFF
##A0221E	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A421C

Deuteranopia (green-blind)

#695D18

Tritanopia (blue-blind)

#B10023

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a0221e;
/* rgb */ color: rgb(160, 34, 30);
/* oklch */ color: oklch(46.3% 0.163 27.7);

Tailwind

colors: {
  custom: {
    50: '#c5695b',
    500: '#a0221e',
    950: '#000000',
  },
}

SCSS

$custom: #a0221e;
$custom-light: #c5695b;
$custom-dark: #000000;

JSON

{
  "hex": "#a0221e",
  "rgb": {
    "r": 160,
    "g": 34,
    "b": 30
  },
  "hsl": {
    "h": 1.846,
    "s": 68.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.46276,
    "c": 0.16273,
    "h": 27.7
  },
  "luminance": 0.08711
}

Semantic roles & 50–950 ramp

primary

#A0221E

secondary

#56C0C4

accent

#E6EB3D

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A0221E

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

Preview Lab → · Contrast checker → · Palette generator →