#A01B2F#A01B2F

#A01B2F is a mid, vivid red. Relative luminance 0.085; OKLCH L 46.0% C 0.166 H 19.7°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#A01B2F
RGB	rgb(160, 27, 47)
HSL	hsl(351, 71%, 37%)
HSV	hsv(351, 83%, 63%)
CMYK	cmyk(0%, 83.1%, 70.6%, 37.3%)
CIE-LAB	lab(34.93, 53.07, 24.15)
CIE-LCH	lch(34.93, 58.30, 24.47°)
OKLab	oklab(45.98% 0.1566 0.0561)
OKLCH	oklch(45.98% 0.166 19.7)
XYZ	xyz(15.4040, 8.4651, 3.5116)
Luminance	0.0846 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01B2F #1BA08C

analogous

#A01B72 #A01B2F #A0491B

triadic

#A01B2F #2FA01B #1B2FA0

tetradic

#A01B2F #72A01B #1BA08C #491BA0

square

#A01B2F #72A01B #1BA08C #491BA0

split-complementary

#A01B2F #1BA049 #1B72A0

monochromatic

#370910 #6C1220 #A01B2F #D4243E #E25369

Accessibility & contrast

On white

7.80

#A01B2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#A01B2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01B2F

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01B2F	#FFFFFF	#000000	##FFFFFF
##A01B2F	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45402F

Deuteranopia (green-blind)

#665C2B

Tritanopia (blue-blind)

#B00024

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01b2f;
/* rgb */ color: rgb(160, 27, 47);
/* oklch */ color: oklch(46.0% 0.166 19.7);

Tailwind

colors: {
  custom: {
    50: '#c46767',
    500: '#a01b2f',
    950: '#000000',
  },
}

SCSS

$custom: #a01b2f;
$custom-light: #c46767;
$custom-dark: #000000;

JSON

{
  "hex": "#a01b2f",
  "rgb": {
    "r": 160,
    "g": 27,
    "b": 47
  },
  "hsl": {
    "h": 350.977,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.4598,
    "c": 0.16634,
    "h": 19.7
  },
  "luminance": 0.08463
}

Semantic roles & 50–950 ramp

primary

#A01B2F

secondary

#52C5B4

accent

#EED33A

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A01B2F

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

Preview Lab → · Contrast checker → · Palette generator →