#A01F3A#A01F3A

#A01F3A is a mid, vivid red. Relative luminance 0.088; OKLCH L 46.5% C 0.163 H 15.4°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#A01F3A
RGB	rgb(160, 31, 58)
HSL	hsl(347, 68%, 37%)
HSV	hsv(347, 81%, 63%)
CMYK	cmyk(0%, 80.6%, 63.8%, 37.3%)
CIE-LAB	lab(35.52, 52.57, 17.87)
CIE-LCH	lch(35.52, 55.53, 18.77°)
OKLab	oklab(46.48% 0.1574 0.0432)
OKLCH	oklch(46.48% 0.163 15.4)
XYZ	xyz(15.7526, 8.7614, 4.8638)
Luminance	0.0876 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01F3A #1FA085

analogous

#A01F7A #A01F3A #A0451F

triadic

#A01F3A #3AA01F #1F3AA0

tetradic

#A01F3A #7AA01F #1FA085 #451FA0

square

#A01F3A #7AA01F #1FA085 #451FA0

split-complementary

#A01F3A #1FA045 #1F7AA0

monochromatic

#390B15 #6D1527 #A01F3A #D3294D #DF5A76

Accessibility & contrast

On white

7.63

#A01F3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#A01F3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01F3A

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01F3A	#FFFFFF	#000000	##FFFFFF
##A01F3A	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45423A

Deuteranopia (green-blind)

#655D36

Tritanopia (blue-blind)

#B0002B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #a01f3a;
/* rgb */ color: rgb(160, 31, 58);
/* oklch */ color: oklch(46.5% 0.163 15.4);

Tailwind

colors: {
  custom: {
    50: '#c3686f',
    500: '#a01f3a',
    950: '#000000',
  },
}

SCSS

$custom: #a01f3a;
$custom-light: #c3686f;
$custom-dark: #000000;

JSON

{
  "hex": "#a01f3a",
  "rgb": {
    "r": 160,
    "g": 31,
    "b": 58
  },
  "hsl": {
    "h": 347.442,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.46479,
    "c": 0.16326,
    "h": 15.4
  },
  "luminance": 0.08759
}

Semantic roles & 50–950 ramp

primary

#A01F3A

secondary

#58C3AD

accent

#EAC63D

background

#FCF6F6

surface

#F9EBEC

border

#D2C6C7

text

#140707

muted

#827A7A

Preview Lab

Preview with #A01F3A

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

Preview Lab → · Contrast checker → · Palette generator →