#A62731#A62731

#A62731 is a mid, vivid red. Relative luminance 0.098; OKLCH L 48.1% C 0.163 H 22.0°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#A62731
RGB	rgb(166, 39, 49)
HSL	hsl(355, 62%, 40%)
HSV	hsv(355, 77%, 65%)
CMYK	cmyk(0%, 76.5%, 70.5%, 34.9%)
CIE-LAB	lab(37.45, 51.37, 26.24)
CIE-LCH	lch(37.45, 57.68, 27.06°)
OKLab	oklab(48.07% 0.1508 0.0608)
OKLCH	oklch(48.07% 0.163 22)
XYZ	xyz(17.0077, 9.7824, 3.8978)
Luminance	0.0978 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A62731 #27A69C

analogous

#A62770 #A62731 #A65D27

triadic

#A62731 #31A627 #2731A6

tetradic

#A62731 #70A627 #27A69C #5D27A6

square

#A62731 #70A627 #27A69C #5D27A6

split-complementary

#A62731 #27A65D #2770A6

monochromatic

#431014 #741B22 #A62731 #D13A45 #DC6B74

Accessibility & contrast

On white

7.10

#A62731 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#A62731 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A62731

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A62731	#FFFFFF	#000000	##FFFFFF
##A62731	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4730

Deuteranopia (green-blind)

#6C622D

Tritanopia (blue-blind)

#B7002C

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a62731;
/* rgb */ color: rgb(166, 39, 49);
/* oklch */ color: oklch(48.1% 0.163 22.0);

Tailwind

colors: {
  custom: {
    50: '#c86c69',
    500: '#a62731',
    950: '#000000',
  },
}

SCSS

$custom: #a62731;
$custom-light: #c86c69;
$custom-dark: #000000;

JSON

{
  "hex": "#a62731",
  "rgb": {
    "r": 166,
    "g": 39,
    "b": 49
  },
  "hsl": {
    "h": 355.276,
    "s": 61.951,
    "l": 40.196
  },
  "oklch": {
    "l": 0.48071,
    "c": 0.16258,
    "h": 22
  },
  "luminance": 0.0978
}

Semantic roles & 50–950 ramp

primary

#A62731

secondary

#66C3BB

accent

#E5D843

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #A62731

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

Preview Lab → · Contrast checker → · Palette generator →