#A01B36#A01B36

#A01B36 is a mid, vivid red. Relative luminance 0.085; OKLCH L 46.1% C 0.166 H 16.6°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#A01B36
RGB	rgb(160, 27, 54)
HSL	hsl(348, 71%, 37%)
HSV	hsv(348, 83%, 63%)
CMYK	cmyk(0%, 83.1%, 66.3%, 37.3%)
CIE-LAB	lab(35.06, 53.44, 19.83)
CIE-LCH	lch(35.06, 57.00, 20.36°)
OKLab	oklab(46.11% 0.1594 0.0474)
OKLCH	oklch(46.11% 0.166 16.6)
XYZ	xyz(15.5567, 8.5262, 4.3159)
Luminance	0.0852 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01B36 #1BA085

analogous

#A01B79 #A01B36 #A0431B

triadic

#A01B36 #36A01B #1B36A0

tetradic

#A01B36 #79A01B #1BA085 #431BA0

square

#A01B36 #79A01B #1BA085 #431BA0

split-complementary

#A01B36 #1BA043 #1B79A0

monochromatic

#370913 #6C1224 #A01B36 #D42448 #E25370

Accessibility & contrast

On white

7.76

#A01B36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#A01B36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01B36

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01B36	#FFFFFF	#000000	##FFFFFF
##A01B36	1.00	7.76	2.70	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444136

Deuteranopia (green-blind)

#655C32

Tritanopia (blue-blind)

#B00027

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01b36;
/* rgb */ color: rgb(160, 27, 54);
/* oklch */ color: oklch(46.1% 0.166 16.6);

Tailwind

colors: {
  custom: {
    50: '#c4676c',
    500: '#a01b36',
    950: '#000000',
  },
}

SCSS

$custom: #a01b36;
$custom-light: #c4676c;
$custom-dark: #000000;

JSON

{
  "hex": "#a01b36",
  "rgb": {
    "r": 160,
    "g": 27,
    "b": 54
  },
  "hsl": {
    "h": 347.82,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.4611,
    "c": 0.16626,
    "h": 16.6
  },
  "luminance": 0.08524
}

Semantic roles & 50–950 ramp

primary

#A01B36

secondary

#52C5AE

accent

#EEC93A

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140707

muted

#837A7A

Preview Lab

Preview with #A01B36

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

Preview Lab → · Contrast checker → · Palette generator →