#A64A28#A64A28

#A64A28 is a mid, vivid orange. Relative luminance 0.132; OKLCH L 52.2% C 0.131 H 40.0°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#A64A28
RGB	rgb(166, 74, 40)
HSL	hsl(16, 61%, 40%)
HSV	hsv(16, 76%, 65%)
CMYK	cmyk(0%, 55.4%, 75.9%, 34.9%)
CIE-LAB	lab(43.00, 35.75, 37.72)
CIE-LCH	lch(43.00, 51.97, 46.53°)
OKLab	oklab(52.21% 0.1001 0.0839)
OKLCH	oklch(52.21% 0.131 40)
XYZ	xyz(18.5595, 13.1602, 3.5699)
Luminance	0.1316 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64A28 #2884A6

analogous

#A62845 #A64A28 #A68928

triadic

#A64A28 #28A64A #4A28A6

tetradic

#A64A28 #45A628 #2884A6 #8928A6

square

#A64A28 #45A628 #2884A6 #8928A6

split-complementary

#A64A28 #28A689 #2845A6

monochromatic

#431E10 #75341C #A64A28 #D0633B #DC8B6D

Accessibility & contrast

On white

5.78

#A64A28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#A64A28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64A28

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64A28	#FFFFFF	#000000	##FFFFFF
##A64A28	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635924

Deuteranopia (green-blind)

#7A6D26

Tritanopia (blue-blind)

#B63643

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #a64a28;
/* rgb */ color: rgb(166, 74, 40);
/* oklch */ color: oklch(52.2% 0.131 40.0);

Tailwind

colors: {
  custom: {
    50: '#c77f64',
    500: '#a64a28',
    950: '#000000',
  },
}

SCSS

$custom: #a64a28;
$custom-light: #c77f64;
$custom-dark: #000000;

JSON

{
  "hex": "#a64a28",
  "rgb": {
    "r": 166,
    "g": 74,
    "b": 40
  },
  "hsl": {
    "h": 16.19,
    "s": 61.165,
    "l": 40.392
  },
  "oklch": {
    "l": 0.52211,
    "c": 0.13063,
    "h": 40
  },
  "luminance": 0.13158
}

Semantic roles & 50–950 ramp

primary

#A64A28

secondary

#67AAC2

accent

#B9E444

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#140A05

muted

#837C7A

Preview Lab

Preview with #A64A28

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

Preview Lab → · Contrast checker → · Palette generator →