#A01B39#A01B39

#A01B39 is a mid, vivid red. Relative luminance 0.086; OKLCH L 46.2% C 0.166 H 15.1°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#A01B39
RGB	rgb(160, 27, 57)
HSL	hsl(346, 71%, 37%)
HSV	hsv(346, 83%, 63%)
CMYK	cmyk(0%, 83.1%, 64.4%, 37.3%)
CIE-LAB	lab(35.11, 53.61, 17.98)
CIE-LCH	lch(35.11, 56.55, 18.54°)
OKLab	oklab(46.17% 0.1606 0.0434)
OKLCH	oklch(46.17% 0.166 15.1)
XYZ	xyz(15.6294, 8.5553, 4.6985)
Luminance	0.0855 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01B39 #1BA082

analogous

#A01B7C #A01B39 #A0401B

triadic

#A01B39 #39A01B #1B39A0

tetradic

#A01B39 #7CA01B #1BA082 #401BA0

square

#A01B39 #7CA01B #1BA082 #401BA0

split-complementary

#A01B39 #1BA040 #1B7CA0

monochromatic

#370914 #6C1226 #A01B39 #D4244C #E25374

Accessibility & contrast

On white

7.75

#A01B39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#A01B39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01B39

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01B39	#FFFFFF	#000000	##FFFFFF
##A01B39	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434139

Deuteranopia (green-blind)

#655C35

Tritanopia (blue-blind)

#B00028

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a01b39;
/* rgb */ color: rgb(160, 27, 57);
/* oklch */ color: oklch(46.2% 0.166 15.1);

Tailwind

colors: {
  custom: {
    50: '#c4676f',
    500: '#a01b39',
    950: '#000000',
  },
}

SCSS

$custom: #a01b39;
$custom-light: #c4676f;
$custom-dark: #000000;

JSON

{
  "hex": "#a01b39",
  "rgb": {
    "r": 160,
    "g": 27,
    "b": 57
  },
  "hsl": {
    "h": 346.466,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.46171,
    "c": 0.16633,
    "h": 15.1
  },
  "luminance": 0.08553
}

Semantic roles & 50–950 ramp

primary

#A01B39

secondary

#52C5AB

accent

#EEC53A

background

#FDF6F6

surface

#FAEBEC

border

#D3C6C7

text

#140707

muted

#837A7A

Preview Lab

Preview with #A01B39

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

Preview Lab → · Contrast checker → · Palette generator →