#A64A1F#A64A1F

#A64A1F is a mid, vivid orange. Relative luminance 0.131; OKLCH L 52.1% C 0.133 H 43.0°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#A64A1F
RGB	rgb(166, 74, 31)
HSL	hsl(19, 69%, 39%)
HSV	hsv(19, 81%, 65%)
CMYK	cmyk(0%, 55.4%, 81.3%, 34.9%)
CIE-LAB	lab(42.92, 35.39, 42.17)
CIE-LCH	lch(42.92, 55.05, 49.99°)
OKLab	oklab(52.12% 0.0975 0.0911)
OKLCH	oklch(52.12% 0.133 43)
XYZ	xyz(18.4239, 13.1059, 2.8556)
Luminance	0.1310 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64A1F #1F7BA6

analogous

#A61F37 #A64A1F #A68D1F

triadic

#A64A1F #1FA64A #4A1FA6

tetradic

#A64A1F #37A61F #1F7BA6 #8D1FA6

square

#A64A1F #37A61F #1F7BA6 #8D1FA6

split-complementary

#A64A1F #1FA68D #1F37A6

monochromatic

#3F1C0C #723315 #A64A1F #D7622B #E1885E

Accessibility & contrast

On white

5.80

#A64A1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#A64A1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64A1F

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64A1F	#FFFFFF	#000000	##FFFFFF
##A64A1F	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645919

Deuteranopia (green-blind)

#7A6D1C

Tritanopia (blue-blind)

#B73541

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #a64a1f;
/* rgb */ color: rgb(166, 74, 31);
/* oklch */ color: oklch(52.1% 0.133 43.0);

Tailwind

colors: {
  custom: {
    50: '#c87f5e',
    500: '#a64a1f',
    950: '#000000',
  },
}

SCSS

$custom: #a64a1f;
$custom-light: #c87f5e;
$custom-dark: #000000;

JSON

{
  "hex": "#a64a1f",
  "rgb": {
    "r": 166,
    "g": 74,
    "b": 31
  },
  "hsl": {
    "h": 19.111,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.52124,
    "c": 0.13338,
    "h": 43
  },
  "luminance": 0.13103
}

Semantic roles & 50–950 ramp

primary

#A64A1F

secondary

#5BA4C5

accent

#B4EB3C

background

#FDF7F5

surface

#FAEEE9

border

#D3C9C5

text

#140A04

muted

#837C79

Preview Lab

Preview with #A64A1F

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

Preview Lab → · Contrast checker → · Palette generator →