#A64F2B#A64F2B

#A64F2B is a mid, vivid orange. Relative luminance 0.139; OKLCH L 53.0% C 0.125 H 41.9°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#A64F2B
RGB	rgb(166, 79, 43)
HSL	hsl(18, 59%, 41%)
HSV	hsv(18, 74%, 65%)
CMYK	cmyk(0%, 52.4%, 74.1%, 34.9%)
CIE-LAB	lab(44.05, 33.29, 37.25)
CIE-LCH	lch(44.05, 49.96, 48.21°)
OKLab	oklab(53.02% 0.0931 0.0836)
OKLCH	oklch(53.02% 0.125 41.9)
XYZ	xyz(18.9597, 13.8757, 3.9649)
Luminance	0.1387 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64F2B #2B82A6

analogous

#A62B44 #A64F2B #A68C2B

triadic

#A64F2B #2BA64F #4F2BA6

tetradic

#A64F2B #44A62B #2B82A6 #8C2BA6

square

#A64F2B #44A62B #2B82A6 #8C2BA6

split-complementary

#A64F2B #2BA68C #2B44A6

monochromatic

#452112 #75381E #A64F2B #CE6A41 #DA9071

Accessibility & contrast

On white

5.56

#A64F2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#A64F2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64F2B

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64F2B	#FFFFFF	#000000	##FFFFFF
##A64F2B	1.00	5.56	3.77	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675C27

Deuteranopia (green-blind)

#7C7029

Tritanopia (blue-blind)

#B63D47

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #a64f2b;
/* rgb */ color: rgb(166, 79, 43);
/* oklch */ color: oklch(53.0% 0.125 41.9);

Tailwind

colors: {
  custom: {
    50: '#c78266',
    500: '#a64f2b',
    950: '#000000',
  },
}

SCSS

$custom: #a64f2b;
$custom-light: #c78266;
$custom-dark: #000000;

JSON

{
  "hex": "#a64f2b",
  "rgb": {
    "r": 166,
    "g": 79,
    "b": 43
  },
  "hsl": {
    "h": 17.561,
    "s": 58.852,
    "l": 40.98
  },
  "oklch": {
    "l": 0.53021,
    "c": 0.12515,
    "h": 41.9
  },
  "luminance": 0.13873
}

Semantic roles & 50–950 ramp

primary

#A64F2B

secondary

#6BA8C1

accent

#B4E246

background

#FDF8F6

surface

#FAEFEB

border

#D3CAC6

text

#140A06

muted

#837C7A

Preview Lab

Preview with #A64F2B

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

Preview Lab → · Contrast checker → · Palette generator →