#A03221#A03221

#A03221 is a mid, vivid red. Relative luminance 0.099; OKLCH L 47.9% C 0.148 H 31.5°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#A03221
RGB	rgb(160, 50, 33)
HSL	hsl(8, 66%, 38%)
HSV	hsv(8, 79%, 63%)
CMYK	cmyk(0%, 68.8%, 79.4%, 37.3%)
CIE-LAB	lab(37.60, 44.54, 35.54)
CIE-LCH	lch(37.60, 56.98, 38.59°)
OKLab	oklab(47.91% 0.1266 0.0777)
OKLCH	oklch(47.91% 0.149 31.5)
XYZ	xyz(15.9141, 9.8670, 2.5051)
Luminance	0.0987 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03221 #218FA0

analogous

#A02150 #A03221 #A07121

triadic

#A03221 #21A032 #3221A0

tetradic

#A03221 #50A021 #218FA0 #7121A0

square

#A03221 #50A021 #218FA0 #7121A0

split-complementary

#A03221 #21A071 #2150A0

monochromatic

#3B120C #6D2217 #A03221 #D3422B #DE6F5E

Accessibility & contrast

On white

7.06

#A03221 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#A03221 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A03221

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03221	#FFFFFF	#000000	##FFFFFF
##A03221	1.00	7.06	2.97	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52491E

Deuteranopia (green-blind)

#6D611D

Tritanopia (blue-blind)

#B00E2F

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a03221;
/* rgb */ color: rgb(160, 50, 33);
/* oklch */ color: oklch(47.9% 0.148 31.5);

Tailwind

colors: {
  custom: {
    50: '#c4705e',
    500: '#a03221',
    950: '#000000',
  },
}

SCSS

$custom: #a03221;
$custom-light: #c4705e;
$custom-dark: #000000;

JSON

{
  "hex": "#a03221",
  "rgb": {
    "r": 160,
    "g": 50,
    "b": 33
  },
  "hsl": {
    "h": 8.031,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.47911,
    "c": 0.1485,
    "h": 31.5
  },
  "luminance": 0.09865
}

Semantic roles & 50–950 ramp

primary

#A03221

secondary

#5BB4C2

accent

#D2E93F

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A03221

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

Preview Lab → · Contrast checker → · Palette generator →