#A01719#A01719

#A01719 is a mid, vivid red. Relative luminance 0.082; OKLCH L 45.4% C 0.171 H 27.0°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#A01719
RGB	rgb(160, 23, 25)
HSL	hsl(359, 75%, 36%)
HSV	hsv(359, 86%, 63%)
CMYK	cmyk(0%, 85.6%, 84.4%, 37.3%)
CIE-LAB	lab(34.31, 53.23, 36.70)
CIE-LCH	lch(34.31, 64.65, 34.59°)
OKLab	oklab(45.43% 0.1522 0.0774)
OKLCH	oklch(45.43% 0.171 27)
XYZ	xyz(14.9810, 8.1591, 1.7056)
Luminance	0.0816 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01719 #17A09E

analogous

#A0175D #A01719 #A05917

triadic

#A01719 #19A017 #1719A0

tetradic

#A01719 #5DA017 #17A09E #5917A0

square

#A01719 #5DA017 #17A09E #5917A0

split-complementary

#A01719 #17A059 #175DA0

monochromatic

#350808 #6A0F11 #A01719 #D61F21 #E54C4E

Accessibility & contrast

On white

7.98

#A01719 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#A01719 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01719

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01719	#FFFFFF	#000000	##FFFFFF
##A01719	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463E17

Deuteranopia (green-blind)

#675B11

Tritanopia (blue-blind)

#B1001A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #a01719;
/* rgb */ color: rgb(160, 23, 25);
/* oklch */ color: oklch(45.4% 0.171 27.0);

Tailwind

colors: {
  custom: {
    50: '#c66557',
    500: '#a01719',
    950: '#000000',
  },
}

SCSS

$custom: #a01719;
$custom-light: #c66557;
$custom-dark: #000000;

JSON

{
  "hex": "#a01719",
  "rgb": {
    "r": 160,
    "g": 23,
    "b": 25
  },
  "hsl": {
    "h": 359.124,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.45433,
    "c": 0.1707,
    "h": 27
  },
  "luminance": 0.08157
}

Semantic roles & 50–950 ramp

primary

#A01719

secondary

#4CC7C5

accent

#F1EF36

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150603

muted

#837A78

Preview Lab

Preview with #A01719

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

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