#A64544#A64544

#A64544 is a mid, vivid red. Relative luminance 0.128; OKLCH L 51.9% C 0.129 H 23.2°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#A64544
RGB	rgb(166, 69, 68)
HSL	hsl(1, 42%, 46%)
HSV	hsv(1, 59%, 65%)
CMYK	cmyk(0%, 58.4%, 59%, 34.9%)
CIE-LAB	lab(42.43, 39.96, 20.86)
CIE-LCH	lch(42.43, 45.08, 27.56°)
OKLab	oklab(51.91% 0.1184 0.0508)
OKLCH	oklch(51.91% 0.129 23.2)
XYZ	xyz(18.8990, 12.7829, 6.9399)
Luminance	0.1278 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64544 #44A5A6

analogous

#A64474 #A64544 #A67644

triadic

#A64544 #44A645 #4544A6

tetradic

#A64544 #74A644 #44A5A6 #7644A6

square

#A64544 #74A644 #44A5A6 #7644A6

split-complementary

#A64544 #44A676 #4474A6

monochromatic

#4F2120 #7B3332 #A64544 #C16867 #D29392

Accessibility & contrast

On white

5.91

#A64544 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#A64544 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64544

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64544	#FFFFFF	#000000	##FFFFFF
##A64544	1.00	5.91	3.56	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5743

Deuteranopia (green-blind)

#756C42

Tritanopia (blue-blind)

#B53446

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #a64544;
/* rgb */ color: rgb(166, 69, 68);
/* oklch */ color: oklch(51.9% 0.129 23.2);

Tailwind

colors: {
  custom: {
    50: '#c67c78',
    500: '#a64544',
    950: '#000000',
  },
}

SCSS

$custom: #a64544;
$custom-light: #c67c78;
$custom-dark: #000000;

JSON

{
  "hex": "#a64544",
  "rgb": {
    "r": 166,
    "g": 69,
    "b": 68
  },
  "hsl": {
    "h": 0.612,
    "s": 41.88,
    "l": 45.882
  },
  "oklch": {
    "l": 0.51908,
    "c": 0.12885,
    "h": 23.2
  },
  "luminance": 0.12781
}

Semantic roles & 50–950 ramp

primary

#A64544

secondary

#88BDBE

accent

#D0D256

background

#FCF7F7

surface

#F9EEED

border

#D2C9C8

text

#140A08

muted

#827C7B

Preview Lab

Preview with #A64544

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

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