#A64536#A64536

#A64536 is a mid, vivid red. Relative luminance 0.126; OKLCH L 51.7% C 0.132 H 30.9°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#A64536
RGB	rgb(166, 69, 54)
HSL	hsl(8, 51%, 43%)
HSV	hsv(8, 67%, 65%)
CMYK	cmyk(0%, 58.4%, 67.5%, 34.9%)
CIE-LAB	lab(42.20, 39.00, 28.96)
CIE-LCH	lch(42.20, 48.58, 36.59°)
OKLab	oklab(51.66% 0.1129 0.0676)
OKLCH	oklch(51.66% 0.132 30.9)
XYZ	xyz(18.5216, 12.6320, 4.9522)
Luminance	0.1263 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64536 #3697A6

analogous

#A6365F #A64536 #A67D36

triadic

#A64536 #36A645 #4536A6

tetradic

#A64536 #5FA636 #3697A6 #7D36A6

square

#A64536 #5FA636 #3697A6 #7D36A6

split-complementary

#A64536 #36A67D #365FA6

monochromatic

#4A1F18 #783227 #A64536 #C76252 #D68C81

Accessibility & contrast

On white

5.96

#A64536 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#A64536 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64536

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64536	#FFFFFF	#000000	##FFFFFF
##A64536	1.00	5.96	3.53	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5634

Deuteranopia (green-blind)

#776C34

Tritanopia (blue-blind)

#B63142

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #a64536;
/* rgb */ color: rgb(166, 69, 54);
/* oklch */ color: oklch(51.7% 0.132 30.9);

Tailwind

colors: {
  custom: {
    50: '#c77c6d',
    500: '#a64536',
    950: '#000000',
  },
}

SCSS

$custom: #a64536;
$custom-light: #c77c6d;
$custom-dark: #000000;

JSON

{
  "hex": "#a64536",
  "rgb": {
    "r": 166,
    "g": 69,
    "b": 54
  },
  "hsl": {
    "h": 8.036,
    "s": 50.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.51659,
    "c": 0.13154,
    "h": 30.9
  },
  "luminance": 0.1263
}

Semantic roles & 50–950 ramp

primary

#A64536

secondary

#79B6BF

accent

#C8DA4D

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#140A07

muted

#837C7A

Preview Lab

Preview with #A64536

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

Preview Lab → · Contrast checker → · Palette generator →