#A64328#A64328

#A64328 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.2% C 0.137 H 36.1°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#A64328
RGB	rgb(166, 67, 40)
HSL	hsl(13, 61%, 40%)
HSV	hsv(13, 76%, 65%)
CMYK	cmyk(0%, 59.6%, 75.9%, 34.9%)
CIE-LAB	lab(41.65, 39.25, 36.28)
CIE-LCH	lch(41.65, 53.45, 42.75°)
OKLab	oklab(51.19% 0.1109 0.0808)
OKLCH	oklch(51.19% 0.137 36.1)
XYZ	xyz(18.1179, 12.2770, 3.4227)
Luminance	0.1227 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64328 #288BA6

analogous

#A6284C #A64328 #A68228

triadic

#A64328 #28A643 #4328A6

tetradic

#A64328 #4CA628 #288BA6 #8228A6

square

#A64328 #4CA628 #288BA6 #8228A6

split-complementary

#A64328 #28A682 #284CA6

monochromatic

#431B10 #752F1C #A64328 #D05B3B #DC846D

Accessibility & contrast

On white

6.08

#A64328 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#A64328 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64328

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64328	#FFFFFF	#000000	##FFFFFF
##A64328	1.00	6.08	3.46	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5525

Deuteranopia (green-blind)

#776A25

Tritanopia (blue-blind)

#B72C3D

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #a64328;
/* rgb */ color: rgb(166, 67, 40);
/* oklch */ color: oklch(51.2% 0.137 36.1);

Tailwind

colors: {
  custom: {
    50: '#c87b63',
    500: '#a64328',
    950: '#000000',
  },
}

SCSS

$custom: #a64328;
$custom-light: #c87b63;
$custom-dark: #000000;

JSON

{
  "hex": "#a64328",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 40
  },
  "hsl": {
    "h": 12.857,
    "s": 61.165,
    "l": 40.392
  },
  "oklch": {
    "l": 0.51187,
    "c": 0.13721,
    "h": 36.1
  },
  "luminance": 0.12275
}

Semantic roles & 50–950 ramp

primary

#A64328

secondary

#67AFC2

accent

#C2E444

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#140905

muted

#837B7A

Preview Lab

Preview with #A64328

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

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