#A63022#A63022

#A63022 is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.8% C 0.157 H 30.3°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#A63022
RGB	rgb(166, 48, 34)
HSL	hsl(6, 66%, 39%)
HSV	hsv(6, 80%, 65%)
CMYK	cmyk(0%, 71.1%, 79.5%, 34.9%)
CIE-LAB	lab(38.44, 47.45, 36.20)
CIE-LCH	lch(38.44, 59.68, 37.35°)
OKLab	oklab(48.75% 0.1352 0.079)
OKLCH	oklch(48.75% 0.157 30.3)
XYZ	xyz(17.0736, 10.3390, 2.6097)
Luminance	0.1034 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63022 #2298A6

analogous

#A62256 #A63022 #A67222

triadic

#A63022 #22A630 #3022A6

tetradic

#A63022 #56A622 #2298A6 #7222A6

square

#A63022 #56A622 #2298A6 #7222A6

split-complementary

#A63022 #22A672 #2256A6

monochromatic

#40130D #732118 #A63022 #D54230 #DF7063

Accessibility & contrast

On white

6.85

#A63022 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#A63022 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63022

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63022	#FFFFFF	#000000	##FFFFFF
##A63022	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534A1F

Deuteranopia (green-blind)

#70641D

Tritanopia (blue-blind)

#B7002E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a63022;
/* rgb */ color: rgb(166, 48, 34);
/* oklch */ color: oklch(48.8% 0.157 30.3);

Tailwind

colors: {
  custom: {
    50: '#c9705e',
    500: '#a63022',
    950: '#000000',
  },
}

SCSS

$custom: #a63022;
$custom-light: #c9705e;
$custom-dark: #000000;

JSON

{
  "hex": "#a63022",
  "rgb": {
    "r": 166,
    "g": 48,
    "b": 34
  },
  "hsl": {
    "h": 6.364,
    "s": 66,
    "l": 39.216
  },
  "oklch": {
    "l": 0.48752,
    "c": 0.15654,
    "h": 30.3
  },
  "luminance": 0.10336
}

Semantic roles & 50–950 ramp

primary

#A63022

secondary

#5FBAC4

accent

#D7E93F

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A63022

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

Preview Lab → · Contrast checker → · Palette generator →