#A64631#A64631

#A64631 is a mid, vivid red. Relative luminance 0.127; OKLCH L 51.7% C 0.132 H 33.9°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#A64631
RGB	rgb(166, 70, 49)
HSL	hsl(11, 54%, 42%)
HSV	hsv(11, 70%, 65%)
CMYK	cmyk(0%, 57.8%, 70.5%, 34.9%)
CIE-LAB	lab(42.33, 38.22, 32.00)
CIE-LCH	lch(42.33, 49.85, 39.94°)
OKLab	oklab(51.73% 0.1094 0.0734)
OKLCH	oklch(51.73% 0.132 33.9)
XYZ	xyz(18.4722, 12.7115, 4.3860)
Luminance	0.1271 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64631 #3191A6

analogous

#A63157 #A64631 #A68131

triadic

#A64631 #31A646 #4631A6

tetradic

#A64631 #57A631 #3191A6 #8131A6

square

#A64631 #57A631 #3191A6 #8131A6

split-complementary

#A64631 #31A681 #3157A6

monochromatic

#471E15 #773223 #A64631 #CA614A #D88B7A

Accessibility & contrast

On white

5.93

#A64631 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#A64631 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64631

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64631	#FFFFFF	#000000	##FFFFFF
##A64631	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60572F

Deuteranopia (green-blind)

#776C2F

Tritanopia (blue-blind)

#B63241

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #a64631;
/* rgb */ color: rgb(166, 70, 49);
/* oklch */ color: oklch(51.7% 0.132 33.9);

Tailwind

colors: {
  custom: {
    50: '#c77d6a',
    500: '#a64631',
    950: '#000000',
  },
}

SCSS

$custom: #a64631;
$custom-light: #c77d6a;
$custom-dark: #000000;

JSON

{
  "hex": "#a64631",
  "rgb": {
    "r": 166,
    "g": 70,
    "b": 49
  },
  "hsl": {
    "h": 10.769,
    "s": 54.419,
    "l": 42.157
  },
  "oklch": {
    "l": 0.5173,
    "c": 0.13179,
    "h": 33.9
  },
  "luminance": 0.12709
}

Semantic roles & 50–950 ramp

primary

#A64631

secondary

#73B2C0

accent

#C3DE4A

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#140A06

muted

#837C7A

Preview Lab

Preview with #A64631

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

Preview Lab → · Contrast checker → · Palette generator →