#A63222#A63222

#A63222 is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.0% C 0.155 H 31.0°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#A63222
RGB	rgb(166, 50, 34)
HSL	hsl(7, 66%, 39%)
HSV	hsv(7, 80%, 65%)
CMYK	cmyk(0%, 69.9%, 79.5%, 34.9%)
CIE-LAB	lab(38.74, 46.65, 36.50)
CIE-LCH	lch(38.74, 59.23, 38.05°)
OKLab	oklab(48.97% 0.1327 0.0796)
OKLCH	oklch(48.97% 0.155 31)
XYZ	xyz(17.1572, 10.5063, 2.6376)
Luminance	0.1050 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63222 #2296A6

analogous

#A62254 #A63222 #A67422

triadic

#A63222 #22A632 #3222A6

tetradic

#A63222 #54A622 #2296A6 #7422A6

square

#A63222 #54A622 #2296A6 #7422A6

split-complementary

#A63222 #22A674 #2254A6

monochromatic

#40130D #732318 #A63222 #D54430 #DF7263

Accessibility & contrast

On white

6.77

#A63222 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#A63222 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63222

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63222	#FFFFFF	#000000	##FFFFFF
##A63222	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544B1F

Deuteranopia (green-blind)

#71651D

Tritanopia (blue-blind)

#B7072F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a63222;
/* rgb */ color: rgb(166, 50, 34);
/* oklch */ color: oklch(49.0% 0.155 31.0);

Tailwind

colors: {
  custom: {
    50: '#c9715e',
    500: '#a63222',
    950: '#000000',
  },
}

SCSS

$custom: #a63222;
$custom-light: #c9715e;
$custom-dark: #000000;

JSON

{
  "hex": "#a63222",
  "rgb": {
    "r": 166,
    "g": 50,
    "b": 34
  },
  "hsl": {
    "h": 7.273,
    "s": 66,
    "l": 39.216
  },
  "oklch": {
    "l": 0.48971,
    "c": 0.15473,
    "h": 31
  },
  "luminance": 0.10504
}

Semantic roles & 50–950 ramp

primary

#A63222

secondary

#5FB8C4

accent

#D4E93F

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A63222

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

Preview Lab → · Contrast checker → · Palette generator →