#A01C31#A01C31

#A01C31 is a mid, vivid red. Relative luminance 0.085; OKLCH L 46.1% C 0.166 H 19.0°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#A01C31
RGB	rgb(160, 28, 49)
HSL	hsl(350, 70%, 37%)
HSV	hsv(350, 83%, 63%)
CMYK	cmyk(0%, 82.5%, 69.4%, 37.3%)
CIE-LAB	lab(35.06, 52.90, 23.04)
CIE-LCH	lch(35.06, 57.70, 23.53°)
OKLab	oklab(46.08% 0.1565 0.0539)
OKLCH	oklch(46.08% 0.166 19)
XYZ	xyz(15.4686, 8.5283, 3.7368)
Luminance	0.0853 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01C31 #1CA08B

analogous

#A01C73 #A01C31 #A0491C

triadic

#A01C31 #31A01C #1C31A0

tetradic

#A01C31 #73A01C #1CA08B #491CA0

square

#A01C31 #73A01C #1CA08B #491CA0

split-complementary

#A01C31 #1CA049 #1C73A0

monochromatic

#380A11 #6C1321 #A01C31 #D42541 #E1556B

Accessibility & contrast

On white

7.76

#A01C31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#A01C31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01C31

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01C31	#FFFFFF	#000000	##FFFFFF
##A01C31	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454131

Deuteranopia (green-blind)

#665C2D

Tritanopia (blue-blind)

#B00026

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01c31;
/* rgb */ color: rgb(160, 28, 49);
/* oklch */ color: oklch(46.1% 0.166 19.0);

Tailwind

colors: {
  custom: {
    50: '#c46769',
    500: '#a01c31',
    950: '#000000',
  },
}

SCSS

$custom: #a01c31;
$custom-light: #c46769;
$custom-dark: #000000;

JSON

{
  "hex": "#a01c31",
  "rgb": {
    "r": 160,
    "g": 28,
    "b": 49
  },
  "hsl": {
    "h": 350.455,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.46084,
    "c": 0.16556,
    "h": 19
  },
  "luminance": 0.08526
}

Semantic roles & 50–950 ramp

primary

#A01C31

secondary

#53C4B2

accent

#EDD13B

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A01C31

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

Preview Lab → · Contrast checker → · Palette generator →