#A64D2B#A64D2B

#A64D2B is a mid, vivid orange. Relative luminance 0.136; OKLCH L 52.7% C 0.127 H 40.6°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#A64D2B
RGB	rgb(166, 77, 43)
HSL	hsl(17, 59%, 41%)
HSV	hsv(17, 74%, 65%)
CMYK	cmyk(0%, 53.6%, 74.1%, 34.9%)
CIE-LAB	lab(43.64, 34.34, 36.80)
CIE-LCH	lch(43.64, 50.34, 46.98°)
OKLab	oklab(52.71% 0.0964 0.0826)
OKLCH	oklch(52.71% 0.127 40.6)
XYZ	xyz(18.8176, 13.5915, 3.9175)
Luminance	0.1359 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64D2B #2B84A6

analogous

#A62B46 #A64D2B #A68A2B

triadic

#A64D2B #2BA64D #4D2BA6

tetradic

#A64D2B #46A62B #2B84A6 #8A2BA6

square

#A64D2B #46A62B #2B84A6 #8A2BA6

split-complementary

#A64D2B #2BA68A #2B46A6

monochromatic

#452012 #75361E #A64D2B #CE6841 #DA8E71

Accessibility & contrast

On white

5.65

#A64D2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#A64D2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64D2B

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64D2B	#FFFFFF	#000000	##FFFFFF
##A64D2B	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655B27

Deuteranopia (green-blind)

#7B6F29

Tritanopia (blue-blind)

#B63A46

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #a64d2b;
/* rgb */ color: rgb(166, 77, 43);
/* oklch */ color: oklch(52.7% 0.127 40.6);

Tailwind

colors: {
  custom: {
    50: '#c78166',
    500: '#a64d2b',
    950: '#000000',
  },
}

SCSS

$custom: #a64d2b;
$custom-light: #c78166;
$custom-dark: #000000;

JSON

{
  "hex": "#a64d2b",
  "rgb": {
    "r": 166,
    "g": 77,
    "b": 43
  },
  "hsl": {
    "h": 16.585,
    "s": 58.852,
    "l": 40.98
  },
  "oklch": {
    "l": 0.52706,
    "c": 0.12692,
    "h": 40.6
  },
  "luminance": 0.13589
}

Semantic roles & 50–950 ramp

primary

#A64D2B

secondary

#6BAAC1

accent

#B7E246

background

#FDF8F6

surface

#FAEFEB

border

#D3CAC6

text

#140A06

muted

#837C7A

Preview Lab

Preview with #A64D2B

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

Preview Lab → · Contrast checker → · Palette generator →