#A64733#A64733

#A64733 is a mid, vivid red. Relative luminance 0.129; OKLCH L 51.9% C 0.130 H 33.5°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#A64733
RGB	rgb(166, 71, 51)
HSL	hsl(10, 53%, 43%)
HSV	hsv(10, 69%, 65%)
CMYK	cmyk(0%, 57.2%, 69.3%, 34.9%)
CIE-LAB	lab(42.54, 37.83, 31.11)
CIE-LCH	lch(42.54, 48.98, 39.43°)
OKLab	oklab(51.9% 0.1086 0.0718)
OKLCH	oklch(51.9% 0.13 33.5)
XYZ	xyz(18.5785, 12.8549, 4.6342)
Luminance	0.1285 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64733 #3392A6

analogous

#A63358 #A64733 #A68133

triadic

#A64733 #33A647 #4733A6

tetradic

#A64733 #58A633 #3392A6 #8133A6

square

#A64733 #58A633 #3392A6 #8133A6

split-complementary

#A64733 #33A681 #3358A6

monochromatic

#481F16 #773325 #A64733 #C9634E #D78C7C

Accessibility & contrast

On white

5.88

#A64733 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#A64733 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64733

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64733	#FFFFFF	#000000	##FFFFFF
##A64733	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605831

Deuteranopia (green-blind)

#786C31

Tritanopia (blue-blind)

#B63343

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #a64733;
/* rgb */ color: rgb(166, 71, 51);
/* oklch */ color: oklch(51.9% 0.130 33.5);

Tailwind

colors: {
  custom: {
    50: '#c77d6b',
    500: '#a64733',
    950: '#000000',
  },
}

SCSS

$custom: #a64733;
$custom-light: #c77d6b;
$custom-dark: #000000;

JSON

{
  "hex": "#a64733",
  "rgb": {
    "r": 166,
    "g": 71,
    "b": 51
  },
  "hsl": {
    "h": 10.435,
    "s": 52.995,
    "l": 42.549
  },
  "oklch": {
    "l": 0.51904,
    "c": 0.13022,
    "h": 33.5
  },
  "luminance": 0.12852
}

Semantic roles & 50–950 ramp

primary

#A64733

secondary

#75B3C0

accent

#C3DC4B

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#140A06

muted

#837C7A

Preview Lab

Preview with #A64733

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

Preview Lab → · Contrast checker → · Palette generator →