#A64B3D#A64B3D

#A64B3D is a mid, vivid red. Relative luminance 0.135; OKLCH L 52.7% C 0.123 H 30.6°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#A64B3D
RGB	rgb(166, 75, 61)
HSL	hsl(8, 46%, 45%)
HSV	hsv(8, 63%, 65%)
CMYK	cmyk(0%, 54.8%, 63.3%, 34.9%)
CIE-LAB	lab(43.48, 36.43, 26.39)
CIE-LCH	lch(43.48, 44.99, 35.92°)
OKLab	oklab(52.66% 0.1062 0.0628)
OKLCH	oklch(52.66% 0.123 30.6)
XYZ	xyz(19.0860, 13.4784, 6.0105)
Luminance	0.1348 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64B3D #3D98A6

analogous

#A63D64 #A64B3D #A6803D

triadic

#A64B3D #3DA64B #4B3DA6

tetradic

#A64B3D #64A63D #3D98A6 #803DA6

square

#A64B3D #64A63D #3D98A6 #803DA6

split-complementary

#A64B3D #3DA680 #3D64A6

monochromatic

#4C231C #79372D #A64B3D #C36A5D #D4938A

Accessibility & contrast

On white

5.68

#A64B3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#A64B3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64B3D

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64B3D	#FFFFFF	#000000	##FFFFFF
##A64B3D	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625B3B

Deuteranopia (green-blind)

#796E3B

Tritanopia (blue-blind)

#B63A48

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #a64b3d;
/* rgb */ color: rgb(166, 75, 61);
/* oklch */ color: oklch(52.7% 0.123 30.6);

Tailwind

colors: {
  custom: {
    50: '#c68073',
    500: '#a64b3d',
    950: '#000000',
  },
}

SCSS

$custom: #a64b3d;
$custom-light: #c68073;
$custom-dark: #000000;

JSON

{
  "hex": "#a64b3d",
  "rgb": {
    "r": 166,
    "g": 75,
    "b": 61
  },
  "hsl": {
    "h": 8,
    "s": 46.256,
    "l": 44.51
  },
  "oklch": {
    "l": 0.52657,
    "c": 0.12332,
    "h": 30.6
  },
  "luminance": 0.13476
}

Semantic roles & 50–950 ramp

primary

#A64B3D

secondary

#80B6BE

accent

#C4D652

background

#FCF7F6

surface

#F9EEEC

border

#D2C9C7

text

#140A08

muted

#827C7B

Preview Lab

Preview with #A64B3D

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

Preview Lab → · Contrast checker → · Palette generator →