#A01B2E#A01B2E

#A01B2E is a mid, vivid red. Relative luminance 0.085; OKLCH L 46.0% C 0.166 H 20.1°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#A01B2E
RGB	rgb(160, 27, 46)
HSL	hsl(351, 71%, 37%)
HSV	hsv(351, 83%, 63%)
CMYK	cmyk(0%, 83.1%, 71.2%, 37.3%)
CIE-LAB	lab(34.92, 53.02, 24.77)
CIE-LCH	lch(34.92, 58.52, 25.04°)
OKLab	oklab(45.96% 0.1562 0.0573)
OKLCH	oklch(45.96% 0.166 20.1)
XYZ	xyz(15.3841, 8.4571, 3.4066)
Luminance	0.0846 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01B2E #1BA08D

analogous

#A01B71 #A01B2E #A04B1B

triadic

#A01B2E #2EA01B #1B2EA0

tetradic

#A01B2E #71A01B #1BA08D #4B1BA0

square

#A01B2E #71A01B #1BA08D #4B1BA0

split-complementary

#A01B2E #1BA04B #1B71A0

monochromatic

#370910 #6C121F #A01B2E #D4243D #E25368

Accessibility & contrast

On white

7.80

#A01B2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#A01B2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01B2E

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01B2E	#FFFFFF	#000000	##FFFFFF
##A01B2E	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)

#45402E

Deuteranopia (green-blind)

#665C2A

Tritanopia (blue-blind)

#B00024

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01b2e;
/* rgb */ color: rgb(160, 27, 46);
/* oklch */ color: oklch(46.0% 0.166 20.1);

Tailwind

colors: {
  custom: {
    50: '#c46766',
    500: '#a01b2e',
    950: '#000000',
  },
}

SCSS

$custom: #a01b2e;
$custom-light: #c46766;
$custom-dark: #000000;

JSON

{
  "hex": "#a01b2e",
  "rgb": {
    "r": 160,
    "g": 27,
    "b": 46
  },
  "hsl": {
    "h": 351.429,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.45963,
    "c": 0.16637,
    "h": 20.1
  },
  "luminance": 0.08455
}

Semantic roles & 50–950 ramp

primary

#A01B2E

secondary

#52C5B5

accent

#EED43A

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A01B2E

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

Preview Lab → · Contrast checker → · Palette generator →