#A01F28#A01F28

#A01F28 is a mid, vivid red. Relative luminance 0.086; OKLCH L 46.2% C 0.164 H 23.4°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#A01F28
RGB	rgb(160, 31, 40)
HSL	hsl(356, 68%, 37%)
HSV	hsv(356, 81%, 63%)
CMYK	cmyk(0%, 80.6%, 75%, 37.3%)
CIE-LAB	lab(35.22, 51.64, 28.86)
CIE-LCH	lch(35.22, 59.16, 29.20°)
OKLab	oklab(46.16% 0.1504 0.0651)
OKLCH	oklch(46.16% 0.164 23.4)
XYZ	xyz(15.3720, 8.6092, 2.8594)
Luminance	0.0861 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01F28 #1FA097

analogous

#A01F68 #A01F28 #A0571F

triadic

#A01F28 #28A01F #1F28A0

tetradic

#A01F28 #68A01F #1FA097 #571FA0

square

#A01F28 #68A01F #1FA097 #571FA0

split-complementary

#A01F28 #1FA057 #1F68A0

monochromatic

#390B0E #6D151B #A01F28 #D32935 #DF5A64

Accessibility & contrast

On white

7.72

#A01F28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#A01F28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01F28

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01F28	#FFFFFF	#000000	##FFFFFF
##A01F28	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474127

Deuteranopia (green-blind)

#675D23

Tritanopia (blue-blind)

#B00024

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a01f28;
/* rgb */ color: rgb(160, 31, 40);
/* oklch */ color: oklch(46.2% 0.164 23.4);

Tailwind

colors: {
  custom: {
    50: '#c56862',
    500: '#a01f28',
    950: '#000000',
  },
}

SCSS

$custom: #a01f28;
$custom-light: #c56862;
$custom-dark: #000000;

JSON

{
  "hex": "#a01f28",
  "rgb": {
    "r": 160,
    "g": 31,
    "b": 40
  },
  "hsl": {
    "h": 355.814,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.4616,
    "c": 0.16388,
    "h": 23.4
  },
  "luminance": 0.08607
}

Semantic roles & 50–950 ramp

primary

#A01F28

secondary

#58C3BC

accent

#EADE3D

background

#FDF6F5

surface

#FAEBEA

border

#D3C6C6

text

#140705

muted

#837A79

Preview Lab

Preview with #A01F28

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

Preview Lab → · Contrast checker → · Palette generator →