#A01928#A01928

#A01928 is a mid, vivid red. Relative luminance 0.083; OKLCH L 45.7% C 0.168 H 22.2°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#A01928
RGB	rgb(160, 25, 40)
HSL	hsl(353, 73%, 36%)
HSV	hsv(353, 84%, 63%)
CMYK	cmyk(0%, 84.4%, 75%, 37.3%)
CIE-LAB	lab(34.65, 53.26, 28.21)
CIE-LCH	lch(34.65, 60.27, 27.91°)
OKLab	oklab(45.74% 0.1556 0.0636)
OKLCH	oklch(45.74% 0.168 22.2)
XYZ	xyz(15.2297, 8.3245, 2.8120)
Luminance	0.0832 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01928 #19A091

analogous

#A0196C #A01928 #A04E19

triadic

#A01928 #28A019 #1928A0

tetradic

#A01928 #6CA019 #19A091 #4E19A0

square

#A01928 #6CA019 #19A091 #4E19A0

split-complementary

#A01928 #19A04E #196CA0

monochromatic

#36080E #6B111B #A01928 #D52135 #E45060

Accessibility & contrast

On white

7.88

#A01928 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#A01928 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01928

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01928	#FFFFFF	#000000	##FFFFFF
##A01928	1.00	7.88	2.66	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453F27

Deuteranopia (green-blind)

#665C23

Tritanopia (blue-blind)

#B00021

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #a01928;
/* rgb */ color: rgb(160, 25, 40);
/* oklch */ color: oklch(45.7% 0.168 22.2);

Tailwind

colors: {
  custom: {
    50: '#c56662',
    500: '#a01928',
    950: '#000000',
  },
}

SCSS

$custom: #a01928;
$custom-light: #c56662;
$custom-dark: #000000;

JSON

{
  "hex": "#a01928",
  "rgb": {
    "r": 160,
    "g": 25,
    "b": 40
  },
  "hsl": {
    "h": 353.333,
    "s": 72.973,
    "l": 36.275
  },
  "oklch": {
    "l": 0.45737,
    "c": 0.16808,
    "h": 22.2
  },
  "luminance": 0.08322
}

Semantic roles & 50–950 ramp

primary

#A01928

secondary

#4FC6B9

accent

#F0DB38

background

#FDF6F5

surface

#FAEBEA

border

#D3C6C6

text

#140705

muted

#837A79

Preview Lab

Preview with #A01928

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

Preview Lab → · Contrast checker → · Palette generator →