#A71F30#A71F30

#A71F30 is a mid, vivid red. Relative luminance 0.094; OKLCH L 47.6% C 0.170 H 20.7°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#A71F30
RGB	rgb(167, 31, 48)
HSL	hsl(353, 69%, 39%)
HSV	hsv(353, 81%, 65%)
CMYK	cmyk(0%, 81.4%, 71.3%, 34.5%)
CIE-LAB	lab(36.76, 54.07, 26.08)
CIE-LCH	lch(36.76, 60.03, 25.75°)
OKLab	oklab(47.59% 0.159 0.0602)
OKLCH	oklch(47.59% 0.17 20.7)
XYZ	xyz(16.9618, 9.4115, 3.7192)
Luminance	0.0941 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A71F30 #1FA796

analogous

#A71F74 #A71F30 #A7521F

triadic

#A71F30 #30A71F #1F30A7

tetradic

#A71F30 #74A71F #1FA796 #521FA7

square

#A71F30 #74A71F #1FA796 #521FA7

split-complementary

#A71F30 #1FA752 #1F74A7

monochromatic

#400C12 #731521 #A71F30 #D82B41 #E15F6F

Accessibility & contrast

On white

7.29

#A71F30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#A71F30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A71F30

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A71F30	#FFFFFF	#000000	##FFFFFF
##A71F30	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49442F

Deuteranopia (green-blind)

#6B612B

Tritanopia (blue-blind)

#B80027

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a71f30;
/* rgb */ color: rgb(167, 31, 48);
/* oklch */ color: oklch(47.6% 0.170 20.7);

Tailwind

colors: {
  custom: {
    50: '#c96968',
    500: '#a71f30',
    950: '#000000',
  },
}

SCSS

$custom: #a71f30;
$custom-light: #c96968;
$custom-dark: #000000;

JSON

{
  "hex": "#a71f30",
  "rgb": {
    "r": 167,
    "g": 31,
    "b": 48
  },
  "hsl": {
    "h": 352.5,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.47594,
    "c": 0.17005,
    "h": 20.7
  },
  "luminance": 0.09409
}

Semantic roles & 50–950 ramp

primary

#A71F30

secondary

#5CC6B9

accent

#ECD63C

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#150706

muted

#837A7A

Preview Lab

Preview with #A71F30

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

Preview Lab → · Contrast checker → · Palette generator →