#A71F35#A71F35

#A71F35 is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.7% C 0.170 H 18.6°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#A71F35
RGB	rgb(167, 31, 53)
HSL	hsl(350, 69%, 39%)
HSV	hsv(350, 81%, 65%)
CMYK	cmyk(0%, 81.4%, 68.3%, 34.5%)
CIE-LAB	lab(36.85, 54.32, 23.04)
CIE-LCH	lch(36.85, 59.00, 22.99°)
OKLab	oklab(47.68% 0.161 0.0542)
OKLCH	oklch(47.68% 0.17 18.6)
XYZ	xyz(17.0709, 9.4552, 4.2936)
Luminance	0.0945 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A71F35 #1FA791

analogous

#A71F79 #A71F35 #A74D1F

triadic

#A71F35 #35A71F #1F35A7

tetradic

#A71F35 #79A71F #1FA791 #4D1FA7

square

#A71F35 #79A71F #1FA791 #4D1FA7

split-complementary

#A71F35 #1FA74D #1F79A7

monochromatic

#400C14 #731525 #A71F35 #D82B47 #E15F74

Accessibility & contrast

On white

7.26

#A71F35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#A71F35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A71F35

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A71F35	#FFFFFF	#000000	##FFFFFF
##A71F35	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494435

Deuteranopia (green-blind)

#6B6131

Tritanopia (blue-blind)

#B80029

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a71f35;
/* rgb */ color: rgb(167, 31, 53);
/* oklch */ color: oklch(47.7% 0.170 18.6);

Tailwind

colors: {
  custom: {
    50: '#c9696c',
    500: '#a71f35',
    950: '#000000',
  },
}

SCSS

$custom: #a71f35;
$custom-light: #c9696c;
$custom-dark: #000000;

JSON

{
  "hex": "#a71f35",
  "rgb": {
    "r": 167,
    "g": 31,
    "b": 53
  },
  "hsl": {
    "h": 350.294,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.4768,
    "c": 0.16987,
    "h": 18.6
  },
  "luminance": 0.09453
}

Semantic roles & 50–950 ramp

primary

#A71F35

secondary

#5CC6B5

accent

#ECCF3C

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#150706

muted

#837A7A

Preview Lab

Preview with #A71F35

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

Preview Lab → · Contrast checker → · Palette generator →