#A64633#A64633

#A64633 is a mid, vivid red. Relative luminance 0.127; OKLCH L 51.8% C 0.131 H 32.9°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#A64633
RGB	rgb(166, 70, 51)
HSL	hsl(10, 53%, 43%)
HSV	hsv(10, 69%, 65%)
CMYK	cmyk(0%, 57.8%, 69.3%, 34.9%)
CIE-LAB	lab(42.35, 38.33, 30.88)
CIE-LCH	lch(42.35, 49.22, 38.86°)
OKLab	oklab(51.76% 0.1102 0.0713)
OKLCH	oklch(51.76% 0.131 32.9)
XYZ	xyz(18.5154, 12.7287, 4.6132)
Luminance	0.1273 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64633 #3393A6

analogous

#A6335A #A64633 #A67F33

triadic

#A64633 #33A646 #4633A6

tetradic

#A64633 #5AA633 #3393A6 #7F33A6

square

#A64633 #5AA633 #3393A6 #7F33A6

split-complementary

#A64633 #33A67F #335AA6

monochromatic

#481F16 #773225 #A64633 #C9624E #D78B7C

Accessibility & contrast

On white

5.92

#A64633 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#A64633 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64633

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64633	#FFFFFF	#000000	##FFFFFF
##A64633	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605731

Deuteranopia (green-blind)

#776C31

Tritanopia (blue-blind)

#B63242

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #a64633;
/* rgb */ color: rgb(166, 70, 51);
/* oklch */ color: oklch(51.8% 0.131 32.9);

Tailwind

colors: {
  custom: {
    50: '#c77d6b',
    500: '#a64633',
    950: '#000000',
  },
}

SCSS

$custom: #a64633;
$custom-light: #c77d6b;
$custom-dark: #000000;

JSON

{
  "hex": "#a64633",
  "rgb": {
    "r": 166,
    "g": 70,
    "b": 51
  },
  "hsl": {
    "h": 9.913,
    "s": 52.995,
    "l": 42.549
  },
  "oklch": {
    "l": 0.51758,
    "c": 0.13125,
    "h": 32.9
  },
  "luminance": 0.12726
}

Semantic roles & 50–950 ramp

primary

#A64633

secondary

#75B3C0

accent

#C4DC4B

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#140A06

muted

#837C7A

Preview Lab

Preview with #A64633

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

Preview Lab → · Contrast checker → · Palette generator →