#A01D31#A01D31

#A01D31 is a mid, vivid red. Relative luminance 0.086; OKLCH L 46.2% C 0.165 H 19.2°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#A01D31
RGB	rgb(160, 29, 49)
HSL	hsl(351, 69%, 37%)
HSV	hsv(351, 82%, 63%)
CMYK	cmyk(0%, 81.9%, 69.4%, 37.3%)
CIE-LAB	lab(35.16, 52.63, 23.16)
CIE-LCH	lch(35.16, 57.50, 23.75°)
OKLab	oklab(46.16% 0.1557 0.0542)
OKLCH	oklch(46.16% 0.165 19.2)
XYZ	xyz(15.4927, 8.5765, 3.7448)
Luminance	0.0857 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01D31 #1DA08C

analogous

#A01D72 #A01D31 #A04B1D

triadic

#A01D31 #31A01D #1D31A0

tetradic

#A01D31 #72A01D #1DA08C #4B1DA0

square

#A01D31 #72A01D #1DA08C #4B1DA0

split-complementary

#A01D31 #1DA04B #1D72A0

monochromatic

#380A11 #6C1421 #A01D31 #D42641 #E1576C

Accessibility & contrast

On white

7.74

#A01D31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#A01D31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01D31

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01D31	#FFFFFF	#000000	##FFFFFF
##A01D31	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454131

Deuteranopia (green-blind)

#665C2D

Tritanopia (blue-blind)

#B00026

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a01d31;
/* rgb */ color: rgb(160, 29, 49);
/* oklch */ color: oklch(46.2% 0.165 19.2);

Tailwind

colors: {
  custom: {
    50: '#c46769',
    500: '#a01d31',
    950: '#000000',
  },
}

SCSS

$custom: #a01d31;
$custom-light: #c46769;
$custom-dark: #000000;

JSON

{
  "hex": "#a01d31",
  "rgb": {
    "r": 160,
    "g": 29,
    "b": 49
  },
  "hsl": {
    "h": 350.84,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.46155,
    "c": 0.16482,
    "h": 19.2
  },
  "luminance": 0.08574
}

Semantic roles & 50–950 ramp

primary

#A01D31

secondary

#55C4B3

accent

#ECD13C

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A01D31

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

Preview Lab → · Contrast checker → · Palette generator →