#A63134#A63134

#A63134 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.1% C 0.153 H 23.5°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#A63134
RGB	rgb(166, 49, 52)
HSL	hsl(358, 54%, 42%)
HSV	hsv(358, 70%, 65%)
CMYK	cmyk(0%, 70.5%, 68.7%, 34.9%)
CIE-LAB	lab(38.82, 47.87, 26.06)
CIE-LCH	lch(38.82, 54.50, 28.56°)
OKLab	oklab(49.11% 0.1403 0.0609)
OKLCH	oklch(49.11% 0.153 23.5)
XYZ	xyz(17.4459, 10.5541, 4.3667)
Luminance	0.1055 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63134 #31A6A3

analogous

#A6316E #A63134 #A66931

triadic

#A63134 #34A631 #3134A6

tetradic

#A63134 #6EA631 #31A6A3 #6931A6

square

#A63134 #6EA631 #31A6A3 #6931A6

split-complementary

#A63134 #31A669 #316EA6

monochromatic

#471516 #772325 #A63134 #CA4A4E #D87A7C

Accessibility & contrast

On white

6.75

#A63134 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#A63134 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63134

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63134	#FFFFFF	#000000	##FFFFFF
##A63134	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524B33

Deuteranopia (green-blind)

#6F6530

Tritanopia (blue-blind)

#B60C33

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a63134;
/* rgb */ color: rgb(166, 49, 52);
/* oklch */ color: oklch(49.1% 0.153 23.5);

Tailwind

colors: {
  custom: {
    50: '#c8716b',
    500: '#a63134',
    950: '#000000',
  },
}

SCSS

$custom: #a63134;
$custom-light: #c8716b;
$custom-dark: #000000;

JSON

{
  "hex": "#a63134",
  "rgb": {
    "r": 166,
    "g": 49,
    "b": 52
  },
  "hsl": {
    "h": 358.462,
    "s": 54.419,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49106,
    "c": 0.15293,
    "h": 23.5
  },
  "luminance": 0.10552
}

Semantic roles & 50–950 ramp

primary

#A63134

secondary

#73C0BE

accent

#DEDA4A

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140806

muted

#837B7A

Preview Lab

Preview with #A63134

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

Preview Lab → · Contrast checker → · Palette generator →