#A63230#A63230

#A63230 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.2% C 0.152 H 25.6°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#A63230
RGB	rgb(166, 50, 48)
HSL	hsl(1, 55%, 42%)
HSV	hsv(1, 71%, 65%)
CMYK	cmyk(0%, 69.9%, 71.1%, 34.9%)
CIE-LAB	lab(38.91, 47.25, 28.59)
CIE-LCH	lch(38.91, 55.23, 31.18°)
OKLab	oklab(49.15% 0.1375 0.0658)
OKLCH	oklch(49.15% 0.152 25.6)
XYZ	xyz(17.4019, 10.6041, 3.9262)
Luminance	0.1060 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63230 #30A4A6

analogous

#A63069 #A63230 #A66D30

triadic

#A63230 #30A632 #3230A6

tetradic

#A63230 #69A630 #30A4A6 #6D30A6

square

#A63230 #69A630 #30A4A6 #6D30A6

split-complementary

#A63230 #30A66D #3069A6

monochromatic

#471515 #772422 #A63230 #CA4B49 #D87A78

Accessibility & contrast

On white

6.73

#A63230 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#A63230 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63230

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63230	#FFFFFF	#000000	##FFFFFF
##A63230	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534C2F

Deuteranopia (green-blind)

#70652C

Tritanopia (blue-blind)

#B70D33

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a63230;
/* rgb */ color: rgb(166, 50, 48);
/* oklch */ color: oklch(49.2% 0.152 25.6);

Tailwind

colors: {
  custom: {
    50: '#c87168',
    500: '#a63230',
    950: '#000000',
  },
}

SCSS

$custom: #a63230;
$custom-light: #c87168;
$custom-dark: #000000;

JSON

{
  "hex": "#a63230",
  "rgb": {
    "r": 166,
    "g": 50,
    "b": 48
  },
  "hsl": {
    "h": 1.017,
    "s": 55.14,
    "l": 41.961
  },
  "oklch": {
    "l": 0.49152,
    "c": 0.15244,
    "h": 25.6
  },
  "luminance": 0.10602
}

Semantic roles & 50–950 ramp

primary

#A63230

secondary

#71BFC0

accent

#DCDE49

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140806

muted

#837B7A

Preview Lab

Preview with #A63230

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

Preview Lab → · Contrast checker → · Palette generator →