#A01A28#A01A28

#A01A28 is a mid, vivid red. Relative luminance 0.084; OKLCH L 45.8% C 0.167 H 22.4°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#A01A28
RGB	rgb(160, 26, 40)
HSL	hsl(354, 72%, 36%)
HSV	hsv(354, 84%, 63%)
CMYK	cmyk(0%, 83.8%, 75%, 37.3%)
CIE-LAB	lab(34.74, 53.01, 28.31)
CIE-LCH	lch(34.74, 60.09, 28.11°)
OKLab	oklab(45.8% 0.1548 0.0639)
OKLCH	oklch(45.8% 0.167 22.4)
XYZ	xyz(15.2514, 8.3680, 2.8192)
Luminance	0.0837 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01A28 #1AA092

analogous

#A01A6B #A01A28 #A04F1A

triadic

#A01A28 #28A01A #1A28A0

tetradic

#A01A28 #6BA01A #1AA092 #4F1AA0

square

#A01A28 #6BA01A #1AA092 #4F1AA0

split-complementary

#A01A28 #1AA04F #1A6BA0

monochromatic

#37090E #6B111B #A01A28 #D52335 #E35261

Accessibility & contrast

On white

7.86

#A01A28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#A01A28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01A28

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01A28	#FFFFFF	#000000	##FFFFFF
##A01A28	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453F27

Deuteranopia (green-blind)

#665C23

Tritanopia (blue-blind)

#B00021

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01a28;
/* rgb */ color: rgb(160, 26, 40);
/* oklch */ color: oklch(45.8% 0.167 22.4);

Tailwind

colors: {
  custom: {
    50: '#c56662',
    500: '#a01a28',
    950: '#000000',
  },
}

SCSS

$custom: #a01a28;
$custom-light: #c56662;
$custom-dark: #000000;

JSON

{
  "hex": "#a01a28",
  "rgb": {
    "r": 160,
    "g": 26,
    "b": 40
  },
  "hsl": {
    "h": 353.731,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.45802,
    "c": 0.16743,
    "h": 22.4
  },
  "luminance": 0.08366
}

Semantic roles & 50–950 ramp

primary

#A01A28

secondary

#50C5B9

accent

#EFDC39

background

#FDF6F5

surface

#FAEBEA

border

#D3C6C6

text

#140705

muted

#837A79

Preview Lab

Preview with #A01A28

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

Preview Lab → · Contrast checker → · Palette generator →