#A64D40#A64D40

#A64D40 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.0% C 0.120 H 30.1°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#A64D40
RGB	rgb(166, 77, 64)
HSL	hsl(8, 44%, 45%)
HSV	hsv(8, 61%, 65%)
CMYK	cmyk(0%, 53.6%, 61.4%, 34.9%)
CIE-LAB	lab(43.93, 35.62, 25.18)
CIE-LCH	lch(43.93, 43.62, 35.26°)
OKLab	oklab(53.01% 0.1042 0.0603)
OKLCH	oklch(53.01% 0.12 30.1)
XYZ	xyz(19.3068, 13.7872, 6.4940)
Luminance	0.1379 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64D40 #4099A6

analogous

#A64066 #A64D40 #A68040

triadic

#A64D40 #40A64D #4D40A6

tetradic

#A64D40 #66A640 #4099A6 #8040A6

square

#A64D40 #66A640 #4099A6 #8040A6

split-complementary

#A64D40 #40A680 #4066A6

monochromatic

#4E241E #7A392F #A64D40 #C26D61 #D3968D

Accessibility & contrast

On white

5.59

#A64D40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#A64D40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64D40

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64D40	#FFFFFF	#000000	##FFFFFF
##A64D40	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635C3E

Deuteranopia (green-blind)

#796F3E

Tritanopia (blue-blind)

#B53D4A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #a64d40;
/* rgb */ color: rgb(166, 77, 64);
/* oklch */ color: oklch(53.0% 0.120 30.1);

Tailwind

colors: {
  custom: {
    50: '#c68175',
    500: '#a64d40',
    950: '#000000',
  },
}

SCSS

$custom: #a64d40;
$custom-light: #c68175;
$custom-dark: #000000;

JSON

{
  "hex": "#a64d40",
  "rgb": {
    "r": 166,
    "g": 77,
    "b": 64
  },
  "hsl": {
    "h": 7.647,
    "s": 44.348,
    "l": 45.098
  },
  "oklch": {
    "l": 0.53014,
    "c": 0.12037,
    "h": 30.1
  },
  "luminance": 0.13785
}

Semantic roles & 50–950 ramp

primary

#A64D40

secondary

#84B7BE

accent

#C4D454

background

#FCF8F7

surface

#F9EFED

border

#D2CAC8

text

#140A08

muted

#827C7B

Preview Lab

Preview with #A64D40

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

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