#A01929#A01929

#A01929 is a mid, vivid red. Relative luminance 0.083; OKLCH L 45.8% C 0.168 H 21.9°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#A01929
RGB	rgb(160, 25, 41)
HSL	hsl(353, 73%, 36%)
HSV	hsv(353, 84%, 63%)
CMYK	cmyk(0%, 84.4%, 74.4%, 37.3%)
CIE-LAB	lab(34.66, 53.30, 27.61)
CIE-LCH	lch(34.66, 60.02, 27.38°)
OKLab	oklab(45.75% 0.1559 0.0625)
OKLCH	oklch(45.75% 0.168 21.9)
XYZ	xyz(15.2469, 8.3314, 2.9027)
Luminance	0.0833 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01929 #19A090

analogous

#A0196D #A01929 #A04D19

triadic

#A01929 #29A019 #1929A0

tetradic

#A01929 #6DA019 #19A090 #4D19A0

square

#A01929 #6DA019 #19A090 #4D19A0

split-complementary

#A01929 #19A04D #196DA0

monochromatic

#36080E #6B111B #A01929 #D52137 #E45061

Accessibility & contrast

On white

7.88

#A01929 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#A01929 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01929

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01929	#FFFFFF	#000000	##FFFFFF
##A01929	1.00	7.88	2.67	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453F28

Deuteranopia (green-blind)

#665C24

Tritanopia (blue-blind)

#B00021

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #a01929;
/* rgb */ color: rgb(160, 25, 41);
/* oklch */ color: oklch(45.8% 0.168 21.9);

Tailwind

colors: {
  custom: {
    50: '#c56662',
    500: '#a01929',
    950: '#000000',
  },
}

SCSS

$custom: #a01929;
$custom-light: #c56662;
$custom-dark: #000000;

JSON

{
  "hex": "#a01929",
  "rgb": {
    "r": 160,
    "g": 25,
    "b": 41
  },
  "hsl": {
    "h": 352.889,
    "s": 72.973,
    "l": 36.275
  },
  "oklch": {
    "l": 0.45752,
    "c": 0.168,
    "h": 21.9
  },
  "luminance": 0.08329
}

Semantic roles & 50–950 ramp

primary

#A01929

secondary

#4FC6B8

accent

#F0DA38

background

#FDF6F5

surface

#FAEBEA

border

#D3C6C6

text

#140705

muted

#837A79

Preview Lab

Preview with #A01929

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

Preview Lab → · Contrast checker → · Palette generator →