#A63E32#A63E32

#A63E32 is a mid, vivid red. Relative luminance 0.118; OKLCH L 50.6% C 0.140 H 29.4°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#A63E32
RGB	rgb(166, 62, 50)
HSL	hsl(6, 54%, 42%)
HSV	hsv(6, 70%, 65%)
CMYK	cmyk(0%, 62.7%, 69.9%, 34.9%)
CIE-LAB	lab(40.87, 42.13, 29.72)
CIE-LCH	lch(40.87, 51.56, 35.20°)
OKLab	oklab(50.64% 0.1218 0.0686)
OKLCH	oklch(50.64% 0.14 29.4)
XYZ	xyz(18.0261, 11.7850, 4.3425)
Luminance	0.1178 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63E32 #329AA6

analogous

#A63260 #A63E32 #A67832

triadic

#A63E32 #32A63E #3E32A6

tetradic

#A63E32 #60A632 #329AA6 #7832A6

square

#A63E32 #60A632 #329AA6 #7832A6

split-complementary

#A63E32 #32A678 #3260A6

monochromatic

#481B16 #772C24 #A63E32 #C9594C #D7857B

Accessibility & contrast

On white

6.26

#A63E32 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#A63E32 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63E32

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63E32	#FFFFFF	#000000	##FFFFFF
##A63E32	1.00	6.26	3.36	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5230

Deuteranopia (green-blind)

#74692F

Tritanopia (blue-blind)

#B6263C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a63e32;
/* rgb */ color: rgb(166, 62, 50);
/* oklch */ color: oklch(50.6% 0.140 29.4);

Tailwind

colors: {
  custom: {
    50: '#c7786a',
    500: '#a63e32',
    950: '#000000',
  },
}

SCSS

$custom: #a63e32;
$custom-light: #c7786a;
$custom-dark: #000000;

JSON

{
  "hex": "#a63e32",
  "rgb": {
    "r": 166,
    "g": 62,
    "b": 50
  },
  "hsl": {
    "h": 6.207,
    "s": 53.704,
    "l": 42.353
  },
  "oklch": {
    "l": 0.50637,
    "c": 0.13982,
    "h": 29.4
  },
  "luminance": 0.11783
}

Semantic roles & 50–950 ramp

primary

#A63E32

secondary

#74B8C0

accent

#CEDD4B

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140906

muted

#837B7A

Preview Lab

Preview with #A63E32

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

Preview Lab → · Contrast checker → · Palette generator →