#A63322#A63322

#A63322 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.1% C 0.154 H 31.3°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#A63322
RGB	rgb(166, 51, 34)
HSL	hsl(8, 66%, 39%)
HSV	hsv(8, 80%, 65%)
CMYK	cmyk(0%, 69.3%, 79.5%, 34.9%)
CIE-LAB	lab(38.89, 46.24, 36.66)
CIE-LCH	lch(38.89, 59.01, 38.41°)
OKLab	oklab(49.08% 0.1314 0.08)
OKLCH	oklch(49.08% 0.154 31.3)
XYZ	xyz(17.2004, 10.5927, 2.6520)
Luminance	0.1059 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63322 #2295A6

analogous

#A62253 #A63322 #A67522

triadic

#A63322 #22A633 #3322A6

tetradic

#A63322 #53A622 #2295A6 #7522A6

square

#A63322 #53A622 #2295A6 #7522A6

split-complementary

#A63322 #22A675 #2253A6

monochromatic

#40140D #732318 #A63322 #D54630 #DF7363

Accessibility & contrast

On white

6.74

#A63322 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#A63322 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63322

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63322	#FFFFFF	#000000	##FFFFFF
##A63322	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544B1F

Deuteranopia (green-blind)

#71651D

Tritanopia (blue-blind)

#B70B30

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a63322;
/* rgb */ color: rgb(166, 51, 34);
/* oklch */ color: oklch(49.1% 0.154 31.3);

Tailwind

colors: {
  custom: {
    50: '#c9725e',
    500: '#a63322',
    950: '#000000',
  },
}

SCSS

$custom: #a63322;
$custom-light: #c9725e;
$custom-dark: #000000;

JSON

{
  "hex": "#a63322",
  "rgb": {
    "r": 166,
    "g": 51,
    "b": 34
  },
  "hsl": {
    "h": 7.727,
    "s": 66,
    "l": 39.216
  },
  "oklch": {
    "l": 0.49083,
    "c": 0.15382,
    "h": 31.3
  },
  "luminance": 0.1059
}

Semantic roles & 50–950 ramp

primary

#A63322

secondary

#5FB7C4

accent

#D3E93F

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A63322

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

Preview Lab → · Contrast checker → · Palette generator →