#A81D30#A81D30

#A81D30 is a mid, vivid red. Relative luminance 0.094; OKLCH L 47.6% C 0.172 H 20.5°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#A81D30
RGB	rgb(168, 29, 48)
HSL	hsl(352, 71%, 39%)
HSV	hsv(352, 83%, 66%)
CMYK	cmyk(0%, 82.7%, 71.4%, 34.1%)
CIE-LAB	lab(36.78, 54.89, 26.15)
CIE-LCH	lch(36.78, 60.80, 25.47°)
OKLab	oklab(47.64% 0.1615 0.0603)
OKLCH	oklch(47.64% 0.172 20.5)
XYZ	xyz(17.1233, 9.4197, 3.7123)
Luminance	0.0942 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A81D30 #1DA895

analogous

#A81D75 #A81D30 #A8501D

triadic

#A81D30 #30A81D #1D30A8

tetradic

#A81D30 #75A81D #1DA895 #501DA8

square

#A81D30 #75A81D #1DA895 #501DA8

split-complementary

#A81D30 #1DA850 #1D75A8

monochromatic

#400B12 #741421 #A81D30 #DA2841 #E35C6F

Accessibility & contrast

On white

7.28

#A81D30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#A81D30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A81D30

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A81D30	#FFFFFF	#000000	##FFFFFF
##A81D30	1.00	7.28	2.88	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49442F

Deuteranopia (green-blind)

#6B612B

Tritanopia (blue-blind)

#B90026

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a81d30;
/* rgb */ color: rgb(168, 29, 48);
/* oklch */ color: oklch(47.6% 0.172 20.5);

Tailwind

colors: {
  custom: {
    50: '#ca6968',
    500: '#a81d30',
    950: '#000000',
  },
}

SCSS

$custom: #a81d30;
$custom-light: #ca6968;
$custom-dark: #000000;

JSON

{
  "hex": "#a81d30",
  "rgb": {
    "r": 168,
    "g": 29,
    "b": 48
  },
  "hsl": {
    "h": 351.799,
    "s": 70.558,
    "l": 38.627
  },
  "oklch": {
    "l": 0.47641,
    "c": 0.17243,
    "h": 20.5
  },
  "luminance": 0.09417
}

Semantic roles & 50–950 ramp

primary

#A81D30

secondary

#5AC7B8

accent

#EDD53A

background

#FDF6F6

surface

#FBECEB

border

#D4C7C6

text

#150706

muted

#837A7A

Preview Lab

Preview with #A81D30

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

Preview Lab → · Contrast checker → · Palette generator →