#A64A2B#A64A2B

#A64A2B is a mid, vivid orange. Relative luminance 0.132; OKLCH L 52.2% C 0.130 H 38.8°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#A64A2B
RGB	rgb(166, 74, 43)
HSL	hsl(15, 59%, 41%)
HSV	hsv(15, 74%, 65%)
CMYK	cmyk(0%, 55.4%, 74.1%, 34.9%)
CIE-LAB	lab(43.04, 35.89, 36.15)
CIE-LCH	lch(43.04, 50.94, 45.20°)
OKLab	oklab(52.25% 0.1011 0.0812)
OKLCH	oklch(52.25% 0.13 38.8)
XYZ	xyz(18.6125, 13.1814, 3.8492)
Luminance	0.1318 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64A2B #2B87A6

analogous

#A62B49 #A64A2B #A6872B

triadic

#A64A2B #2BA64A #4A2BA6

tetradic

#A64A2B #49A62B #2B87A6 #872BA6

square

#A64A2B #49A62B #2B87A6 #872BA6

split-complementary

#A64A2B #2BA687 #2B49A6

monochromatic

#451F12 #75341E #A64A2B #CE6441 #DA8C71

Accessibility & contrast

On white

5.78

#A64A2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#A64A2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64A2B

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64A2B	#FFFFFF	#000000	##FFFFFF
##A64A2B	1.00	5.78	3.64	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635927

Deuteranopia (green-blind)

#7A6D29

Tritanopia (blue-blind)

#B63643

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #a64a2b;
/* rgb */ color: rgb(166, 74, 43);
/* oklch */ color: oklch(52.2% 0.130 38.8);

Tailwind

colors: {
  custom: {
    50: '#c77f66',
    500: '#a64a2b',
    950: '#000000',
  },
}

SCSS

$custom: #a64a2b;
$custom-light: #c77f66;
$custom-dark: #000000;

JSON

{
  "hex": "#a64a2b",
  "rgb": {
    "r": 166,
    "g": 74,
    "b": 43
  },
  "hsl": {
    "h": 15.122,
    "s": 58.852,
    "l": 40.98
  },
  "oklch": {
    "l": 0.52245,
    "c": 0.12968,
    "h": 38.8
  },
  "luminance": 0.13179
}

Semantic roles & 50–950 ramp

primary

#A64A2B

secondary

#6BACC1

accent

#BBE246

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#140A06

muted

#837C7A

Preview Lab

Preview with #A64A2B

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

Preview Lab → · Contrast checker → · Palette generator →