#A63522#A63522

#A63522 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.3% C 0.152 H 32.1°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#A63522
RGB	rgb(166, 53, 34)
HSL	hsl(9, 66%, 39%)
HSV	hsv(9, 80%, 65%)
CMYK	cmyk(0%, 68.1%, 79.5%, 34.9%)
CIE-LAB	lab(39.19, 45.41, 36.97)
CIE-LCH	lch(39.19, 58.55, 39.15°)
OKLab	oklab(49.31% 0.1288 0.0806)
OKLCH	oklch(49.31% 0.152 32.1)
XYZ	xyz(17.2897, 10.7713, 2.6817)
Luminance	0.1077 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63522 #2293A6

analogous

#A62251 #A63522 #A67722

triadic

#A63522 #22A635 #3522A6

tetradic

#A63522 #51A622 #2293A6 #7722A6

square

#A63522 #51A622 #2293A6 #7722A6

split-complementary

#A63522 #22A677 #2251A6

monochromatic

#40150D #732518 #A63522 #D54830 #DF7563

Accessibility & contrast

On white

6.66

#A63522 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#A63522 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63522

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63522	#FFFFFF	#000000	##FFFFFF
##A63522	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564D1F

Deuteranopia (green-blind)

#72661D

Tritanopia (blue-blind)

#B71131

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a63522;
/* rgb */ color: rgb(166, 53, 34);
/* oklch */ color: oklch(49.3% 0.152 32.1);

Tailwind

colors: {
  custom: {
    50: '#c9735f',
    500: '#a63522',
    950: '#000000',
  },
}

SCSS

$custom: #a63522;
$custom-light: #c9735f;
$custom-dark: #000000;

JSON

{
  "hex": "#a63522",
  "rgb": {
    "r": 166,
    "g": 53,
    "b": 34
  },
  "hsl": {
    "h": 8.636,
    "s": 66,
    "l": 39.216
  },
  "oklch": {
    "l": 0.49313,
    "c": 0.15196,
    "h": 32.1
  },
  "luminance": 0.10769
}

Semantic roles & 50–950 ramp

primary

#A63522

secondary

#5FB6C4

accent

#D0E93F

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A63522

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

Preview Lab → · Contrast checker → · Palette generator →