#A71F38#A71F38

#A71F38 is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.7% C 0.170 H 17.3°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#A71F38
RGB	rgb(167, 31, 56)
HSL	hsl(349, 69%, 39%)
HSV	hsv(349, 81%, 65%)
CMYK	cmyk(0%, 81.4%, 66.5%, 34.5%)
CIE-LAB	lab(36.90, 54.48, 21.20)
CIE-LCH	lch(36.90, 58.46, 21.27°)
OKLab	oklab(47.74% 0.1622 0.0505)
OKLCH	oklch(47.74% 0.17 17.3)
XYZ	xyz(17.1420, 9.4836, 4.6685)
Luminance	0.0948 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A71F38 #1FA78E

analogous

#A71F7C #A71F38 #A74A1F

triadic

#A71F38 #38A71F #1F38A7

tetradic

#A71F38 #7CA71F #1FA78E #4A1FA7

square

#A71F38 #7CA71F #1FA78E #4A1FA7

split-complementary

#A71F38 #1FA74A #1F7CA7

monochromatic

#400C15 #731527 #A71F38 #D82B4B #E15F77

Accessibility & contrast

On white

7.25

#A71F38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#A71F38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A71F38

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A71F38	#FFFFFF	#000000	##FFFFFF
##A71F38	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)

#484538

Deuteranopia (green-blind)

#6A6134

Tritanopia (blue-blind)

#B8002A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a71f38;
/* rgb */ color: rgb(167, 31, 56);
/* oklch */ color: oklch(47.7% 0.170 17.3);

Tailwind

colors: {
  custom: {
    50: '#c96a6e',
    500: '#a71f38',
    950: '#000000',
  },
}

SCSS

$custom: #a71f38;
$custom-light: #c96a6e;
$custom-dark: #000000;

JSON

{
  "hex": "#a71f38",
  "rgb": {
    "r": 167,
    "g": 31,
    "b": 56
  },
  "hsl": {
    "h": 348.971,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.47737,
    "c": 0.16983,
    "h": 17.3
  },
  "luminance": 0.09481
}

Semantic roles & 50–950 ramp

primary

#A71F38

secondary

#5CC6B2

accent

#ECCB3C

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#150707

muted

#837A7A

Preview Lab

Preview with #A71F38

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

Preview Lab → · Contrast checker → · Palette generator →