#A71F39#A71F39

#A71F39 is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.8% C 0.170 H 16.8°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#A71F39
RGB	rgb(167, 31, 57)
HSL	hsl(349, 69%, 39%)
HSV	hsv(349, 81%, 65%)
CMYK	cmyk(0%, 81.4%, 65.9%, 34.5%)
CIE-LAB	lab(36.92, 54.54, 20.59)
CIE-LCH	lch(36.92, 58.30, 20.69°)
OKLab	oklab(47.76% 0.1626 0.0492)
OKLCH	oklch(47.76% 0.17 16.8)
XYZ	xyz(17.1667, 9.4935, 4.7986)
Luminance	0.0949 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A71F39 #1FA78D

analogous

#A71F7D #A71F39 #A7491F

triadic

#A71F39 #39A71F #1F39A7

tetradic

#A71F39 #7DA71F #1FA78D #491FA7

square

#A71F39 #7DA71F #1FA78D #491FA7

split-complementary

#A71F39 #1FA749 #1F7DA7

monochromatic

#400C16 #731527 #A71F39 #D82B4C #E15F78

Accessibility & contrast

On white

7.25

#A71F39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#A71F39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A71F39

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A71F39	#FFFFFF	#000000	##FFFFFF
##A71F39	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484539

Deuteranopia (green-blind)

#6A6135

Tritanopia (blue-blind)

#B8002B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a71f39;
/* rgb */ color: rgb(167, 31, 57);
/* oklch */ color: oklch(47.8% 0.170 16.8);

Tailwind

colors: {
  custom: {
    50: '#c96a6f',
    500: '#a71f39',
    950: '#000000',
  },
}

SCSS

$custom: #a71f39;
$custom-light: #c96a6f;
$custom-dark: #000000;

JSON

{
  "hex": "#a71f39",
  "rgb": {
    "r": 167,
    "g": 31,
    "b": 57
  },
  "hsl": {
    "h": 348.529,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.47756,
    "c": 0.16984,
    "h": 16.8
  },
  "luminance": 0.09491
}

Semantic roles & 50–950 ramp

primary

#A71F39

secondary

#5CC6B2

accent

#ECCA3C

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#150707

muted

#837A7A

Preview Lab

Preview with #A71F39

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

Preview Lab → · Contrast checker → · Palette generator →