#A64D36#A64D36

#A64D36 is a mid, vivid red. Relative luminance 0.137; OKLCH L 52.9% C 0.123 H 35.6°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#A64D36
RGB	rgb(166, 77, 54)
HSL	hsl(12, 51%, 43%)
HSV	hsv(12, 67%, 65%)
CMYK	cmyk(0%, 53.6%, 67.5%, 34.9%)
CIE-LAB	lab(43.78, 34.94, 30.84)
CIE-LCH	lch(43.78, 46.61, 41.43°)
OKLab	oklab(52.85% 0.1003 0.0717)
OKLCH	oklch(52.85% 0.123 35.6)
XYZ	xyz(19.0474, 13.6834, 5.1274)
Luminance	0.1368 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64D36 #368FA6

analogous

#A63657 #A64D36 #A68536

triadic

#A64D36 #36A64D #4D36A6

tetradic

#A64D36 #57A636 #368FA6 #8536A6

square

#A64D36 #57A636 #368FA6 #8536A6

split-complementary

#A64D36 #36A685 #3657A6

monochromatic

#4A2218 #783827 #A64D36 #C76A52 #D69281

Accessibility & contrast

On white

5.62

#A64D36 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#A64D36 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64D36

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64D36	#FFFFFF	#000000	##FFFFFF
##A64D36	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B34

Deuteranopia (green-blind)

#7A6F34

Tritanopia (blue-blind)

#B63C48

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #a64d36;
/* rgb */ color: rgb(166, 77, 54);
/* oklch */ color: oklch(52.9% 0.123 35.6);

Tailwind

colors: {
  custom: {
    50: '#c6816e',
    500: '#a64d36',
    950: '#000000',
  },
}

SCSS

$custom: #a64d36;
$custom-light: #c6816e;
$custom-dark: #000000;

JSON

{
  "hex": "#a64d36",
  "rgb": {
    "r": 166,
    "g": 77,
    "b": 54
  },
  "hsl": {
    "h": 12.321,
    "s": 50.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.52851,
    "c": 0.12326,
    "h": 35.6
  },
  "luminance": 0.13681
}

Semantic roles & 50–950 ramp

primary

#A64D36

secondary

#79B1BF

accent

#BDDA4D

background

#FCF8F6

surface

#F9EFEB

border

#D2CAC6

text

#140A07

muted

#827C7A

Preview Lab

Preview with #A64D36

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

Preview Lab → · Contrast checker → · Palette generator →