#A64F31#A64F31

#A64F31 is a mid, vivid orange. Relative luminance 0.139; OKLCH L 53.1% C 0.123 H 39.3°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#A64F31
RGB	rgb(166, 79, 49)
HSL	hsl(15, 54%, 42%)
HSV	hsv(15, 70%, 65%)
CMYK	cmyk(0%, 52.4%, 70.5%, 34.9%)
CIE-LAB	lab(44.12, 33.61, 34.06)
CIE-LCH	lch(44.12, 47.85, 45.39°)
OKLab	oklab(53.1% 0.0952 0.0779)
OKLCH	oklch(53.1% 0.123 39.3)
XYZ	xyz(19.0780, 13.9230, 4.5879)
Luminance	0.1392 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64F31 #3188A6

analogous

#A6314D #A64F31 #A68A31

triadic

#A64F31 #31A64F #4F31A6

tetradic

#A64F31 #4DA631 #3188A6 #8A31A6

square

#A64F31 #4DA631 #3188A6 #8A31A6

split-complementary

#A64F31 #31A68A #314DA6

monochromatic

#472215 #773923 #A64F31 #CA6B4A #D8927A

Accessibility & contrast

On white

5.55

#A64F31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#A64F31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64F31

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64F31	#FFFFFF	#000000	##FFFFFF
##A64F31	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665C2E

Deuteranopia (green-blind)

#7C702F

Tritanopia (blue-blind)

#B63D48

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #a64f31;
/* rgb */ color: rgb(166, 79, 49);
/* oklch */ color: oklch(53.1% 0.123 39.3);

Tailwind

colors: {
  custom: {
    50: '#c6826a',
    500: '#a64f31',
    950: '#000000',
  },
}

SCSS

$custom: #a64f31;
$custom-light: #c6826a;
$custom-dark: #000000;

JSON

{
  "hex": "#a64f31",
  "rgb": {
    "r": 166,
    "g": 79,
    "b": 49
  },
  "hsl": {
    "h": 15.385,
    "s": 54.419,
    "l": 42.157
  },
  "oklch": {
    "l": 0.53095,
    "c": 0.12302,
    "h": 39.3
  },
  "luminance": 0.13921
}

Semantic roles & 50–950 ramp

primary

#A64F31

secondary

#73ACC0

accent

#B8DE4A

background

#FDF8F6

surface

#FAEFEB

border

#D3CAC6

text

#140B06

muted

#837C7A

Preview Lab

Preview with #A64F31

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

Preview Lab → · Contrast checker → · Palette generator →