#A64C36#A64C36

#A64C36 is a mid, vivid red. Relative luminance 0.135; OKLCH L 52.7% C 0.124 H 34.9°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#A64C36
RGB	rgb(166, 76, 54)
HSL	hsl(12, 51%, 43%)
HSV	hsv(12, 67%, 65%)
CMYK	cmyk(0%, 54.2%, 67.5%, 34.9%)
CIE-LAB	lab(43.57, 35.46, 30.60)
CIE-LCH	lch(43.57, 46.84, 40.79°)
OKLab	oklab(52.7% 0.1019 0.0712)
OKLCH	oklch(52.7% 0.124 34.9)
XYZ	xyz(18.9779, 13.5446, 5.1043)
Luminance	0.1354 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64C36 #3690A6

analogous

#A63658 #A64C36 #A68436

triadic

#A64C36 #36A64C #4C36A6

tetradic

#A64C36 #58A636 #3690A6 #8436A6

square

#A64C36 #58A636 #3690A6 #8436A6

split-complementary

#A64C36 #36A684 #3658A6

monochromatic

#4A2218 #783727 #A64C36 #C76952 #D69181

Accessibility & contrast

On white

5.66

#A64C36 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#A64C36 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64C36

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64C36	#FFFFFF	#000000	##FFFFFF
##A64C36	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B34

Deuteranopia (green-blind)

#7A6E34

Tritanopia (blue-blind)

#B63A47

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #a64c36;
/* rgb */ color: rgb(166, 76, 54);
/* oklch */ color: oklch(52.7% 0.124 34.9);

Tailwind

colors: {
  custom: {
    50: '#c6806d',
    500: '#a64c36',
    950: '#000000',
  },
}

SCSS

$custom: #a64c36;
$custom-light: #c6806d;
$custom-dark: #000000;

JSON

{
  "hex": "#a64c36",
  "rgb": {
    "r": 166,
    "g": 76,
    "b": 54
  },
  "hsl": {
    "h": 11.786,
    "s": 50.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.52697,
    "c": 0.12427,
    "h": 34.9
  },
  "luminance": 0.13542
}

Semantic roles & 50–950 ramp

primary

#A64C36

secondary

#79B1BF

accent

#BFDA4D

background

#FCF8F6

surface

#F9EFEB

border

#D2CAC6

text

#140A07

muted

#827C7A

Preview Lab

Preview with #A64C36

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

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