#A63122#A63122

#A63122 is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.9% C 0.156 H 30.6°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#A63122
RGB	rgb(166, 49, 34)
HSL	hsl(7, 66%, 39%)
HSV	hsv(7, 80%, 65%)
CMYK	cmyk(0%, 70.5%, 79.5%, 34.9%)
CIE-LAB	lab(38.59, 47.05, 36.35)
CIE-LCH	lch(38.59, 59.46, 37.69°)
OKLab	oklab(48.86% 0.1339 0.0793)
OKLCH	oklch(48.86% 0.156 30.6)
XYZ	xyz(17.1149, 10.4217, 2.6235)
Luminance	0.1042 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63122 #2297A6

analogous

#A62255 #A63122 #A67322

triadic

#A63122 #22A631 #3122A6

tetradic

#A63122 #55A622 #2297A6 #7322A6

square

#A63122 #55A622 #2297A6 #7322A6

split-complementary

#A63122 #22A673 #2255A6

monochromatic

#40130D #732218 #A63122 #D54330 #DF7163

Accessibility & contrast

On white

6.81

#A63122 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#A63122 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63122

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63122	#FFFFFF	#000000	##FFFFFF
##A63122	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534A1F

Deuteranopia (green-blind)

#70641D

Tritanopia (blue-blind)

#B7032F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a63122;
/* rgb */ color: rgb(166, 49, 34);
/* oklch */ color: oklch(48.9% 0.156 30.6);

Tailwind

colors: {
  custom: {
    50: '#c9715e',
    500: '#a63122',
    950: '#000000',
  },
}

SCSS

$custom: #a63122;
$custom-light: #c9715e;
$custom-dark: #000000;

JSON

{
  "hex": "#a63122",
  "rgb": {
    "r": 166,
    "g": 49,
    "b": 34
  },
  "hsl": {
    "h": 6.818,
    "s": 66,
    "l": 39.216
  },
  "oklch": {
    "l": 0.48861,
    "c": 0.15564,
    "h": 30.6
  },
  "luminance": 0.10419
}

Semantic roles & 50–950 ramp

primary

#A63122

secondary

#5FB9C4

accent

#D6E93F

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A63122

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

Preview Lab → · Contrast checker → · Palette generator →