#A81F26#A81F26

#A81F26 is a mid, vivid red. Relative luminance 0.094; OKLCH L 47.6% C 0.172 H 24.6°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#A81F26
RGB	rgb(168, 31, 38)
HSL	hsl(357, 69%, 39%)
HSV	hsv(357, 82%, 66%)
CMYK	cmyk(0%, 81.5%, 77.4%, 34.1%)
CIE-LAB	lab(36.83, 53.94, 32.32)
CIE-LCH	lch(36.83, 62.88, 30.93°)
OKLab	oklab(47.64% 0.1562 0.0715)
OKLCH	oklch(47.64% 0.172 24.6)
XYZ	xyz(16.9903, 9.4475, 2.7623)
Luminance	0.0945 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A81F26 #1FA8A1

analogous

#A81F6B #A81F26 #A85D1F

triadic

#A81F26 #26A81F #1F26A8

tetradic

#A81F26 #6BA81F #1FA8A1 #5D1FA8

square

#A81F26 #6BA81F #1FA8A1 #5D1FA8

split-complementary

#A81F26 #1FA85D #1F6BA8

monochromatic

#410C0F #74151A #A81F26 #D82C35 #E26066

Accessibility & contrast

On white

7.27

#A81F26 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#A81F26 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A81F26

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A81F26	#FFFFFF	#000000	##FFFFFF
##A81F26	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4425

Deuteranopia (green-blind)

#6C6120

Tritanopia (blue-blind)

#B90023

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a81f26;
/* rgb */ color: rgb(168, 31, 38);
/* oklch */ color: oklch(47.6% 0.172 24.6);

Tailwind

colors: {
  custom: {
    50: '#cb6960',
    500: '#a81f26',
    950: '#000000',
  },
}

SCSS

$custom: #a81f26;
$custom-light: #cb6960;
$custom-dark: #000000;

JSON

{
  "hex": "#a81f26",
  "rgb": {
    "r": 168,
    "g": 31,
    "b": 38
  },
  "hsl": {
    "h": 356.934,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.47636,
    "c": 0.1718,
    "h": 24.6
  },
  "luminance": 0.09445
}

Semantic roles & 50–950 ramp

primary

#A81F26

secondary

#5DC6C1

accent

#ECE33C

background

#FDF6F5

surface

#FBECE9

border

#D4C7C5

text

#150705

muted

#837A79

Preview Lab

Preview with #A81F26

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

Preview Lab → · Contrast checker → · Palette generator →