#A01B34#A01B34

#A01B34 is a mid, vivid red. Relative luminance 0.085; OKLCH L 46.1% C 0.166 H 17.5°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#A01B34
RGB	rgb(160, 27, 52)
HSL	hsl(349, 71%, 37%)
HSV	hsv(349, 83%, 63%)
CMYK	cmyk(0%, 83.1%, 67.5%, 37.3%)
CIE-LAB	lab(35.02, 53.33, 21.07)
CIE-LCH	lch(35.02, 57.34, 21.56°)
OKLab	oklab(46.07% 0.1586 0.0499)
OKLCH	oklch(46.07% 0.166 17.5)
XYZ	xyz(15.5107, 8.5078, 4.0736)
Luminance	0.0851 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01B34 #1BA087

analogous

#A01B77 #A01B34 #A0451B

triadic

#A01B34 #34A01B #1B34A0

tetradic

#A01B34 #77A01B #1BA087 #451BA0

square

#A01B34 #77A01B #1BA087 #451BA0

split-complementary

#A01B34 #1BA045 #1B77A0

monochromatic

#370912 #6C1223 #A01B34 #D42445 #E2536E

Accessibility & contrast

On white

7.77

#A01B34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#A01B34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01B34

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01B34	#FFFFFF	#000000	##FFFFFF
##A01B34	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444134

Deuteranopia (green-blind)

#655C30

Tritanopia (blue-blind)

#B00026

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01b34;
/* rgb */ color: rgb(160, 27, 52);
/* oklch */ color: oklch(46.1% 0.166 17.5);

Tailwind

colors: {
  custom: {
    50: '#c4676b',
    500: '#a01b34',
    950: '#000000',
  },
}

SCSS

$custom: #a01b34;
$custom-light: #c4676b;
$custom-dark: #000000;

JSON

{
  "hex": "#a01b34",
  "rgb": {
    "r": 160,
    "g": 27,
    "b": 52
  },
  "hsl": {
    "h": 348.722,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.46071,
    "c": 0.16623,
    "h": 17.5
  },
  "luminance": 0.08505
}

Semantic roles & 50–950 ramp

primary

#A01B34

secondary

#52C5AF

accent

#EECC3A

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A01B34

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

Preview Lab → · Contrast checker → · Palette generator →