#A01B2D#A01B2D

#A01B2D is a mid, vivid red. Relative luminance 0.084; OKLCH L 45.9% C 0.166 H 20.6°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#A01B2D
RGB	rgb(160, 27, 45)
HSL	hsl(352, 71%, 37%)
HSV	hsv(352, 83%, 63%)
CMYK	cmyk(0%, 83.1%, 71.9%, 37.3%)
CIE-LAB	lab(34.90, 52.97, 25.38)
CIE-LCH	lch(34.90, 58.74, 25.60°)
OKLab	oklab(45.95% 0.1558 0.0585)
OKLCH	oklch(45.95% 0.166 20.6)
XYZ	xyz(15.3646, 8.4494, 3.3040)
Luminance	0.0845 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01B2D #1BA08E

analogous

#A01B70 #A01B2D #A04C1B

triadic

#A01B2D #2DA01B #1B2DA0

tetradic

#A01B2D #70A01B #1BA08E #4C1BA0

square

#A01B2D #70A01B #1BA08E #4C1BA0

split-complementary

#A01B2D #1BA04C #1B70A0

monochromatic

#370910 #6C121E #A01B2D #D4243C #E25367

Accessibility & contrast

On white

7.81

#A01B2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#A01B2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01B2D

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01B2D	#FFFFFF	#000000	##FFFFFF
##A01B2D	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45402D

Deuteranopia (green-blind)

#665C29

Tritanopia (blue-blind)

#B00023

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01b2d;
/* rgb */ color: rgb(160, 27, 45);
/* oklch */ color: oklch(45.9% 0.166 20.6);

Tailwind

colors: {
  custom: {
    50: '#c46765',
    500: '#a01b2d',
    950: '#000000',
  },
}

SCSS

$custom: #a01b2d;
$custom-light: #c46765;
$custom-dark: #000000;

JSON

{
  "hex": "#a01b2d",
  "rgb": {
    "r": 160,
    "g": 27,
    "b": 45
  },
  "hsl": {
    "h": 351.88,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.45947,
    "c": 0.16643,
    "h": 20.6
  },
  "luminance": 0.08447
}

Semantic roles & 50–950 ramp

primary

#A01B2D

secondary

#52C5B5

accent

#EED63A

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140705

muted

#837A7A

Preview Lab

Preview with #A01B2D

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

Preview Lab → · Contrast checker → · Palette generator →