#A64D1F#A64D1F

#A64D1F is a mid, vivid orange. Relative luminance 0.135; OKLCH L 52.6% C 0.131 H 44.9°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#A64D1F
RGB	rgb(166, 77, 31)
HSL	hsl(20, 69%, 39%)
HSV	hsv(20, 81%, 65%)
CMYK	cmyk(0%, 53.6%, 81.3%, 34.9%)
CIE-LAB	lab(43.53, 33.84, 42.75)
CIE-LCH	lch(43.53, 54.52, 51.63°)
OKLab	oklab(52.59% 0.0928 0.0923)
OKLCH	oklch(52.59% 0.131 44.9)
XYZ	xyz(18.6290, 13.5161, 2.9239)
Luminance	0.1351 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64D1F #1F78A6

analogous

#A61F35 #A64D1F #A6901F

triadic

#A64D1F #1FA64D #4D1FA6

tetradic

#A64D1F #35A61F #1F78A6 #901FA6

square

#A64D1F #35A61F #1F78A6 #901FA6

split-complementary

#A64D1F #1FA690 #1F35A6

monochromatic

#3F1D0C #723515 #A64D1F #D7662B #E18B5E

Accessibility & contrast

On white

5.67

#A64D1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#A64D1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64D1F

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64D1F	#FFFFFF	#000000	##FFFFFF
##A64D1F	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665A18

Deuteranopia (green-blind)

#7C6E1D

Tritanopia (blue-blind)

#B63944

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #a64d1f;
/* rgb */ color: rgb(166, 77, 31);
/* oklch */ color: oklch(52.6% 0.131 44.9);

Tailwind

colors: {
  custom: {
    50: '#c8815e',
    500: '#a64d1f',
    950: '#000000',
  },
}

SCSS

$custom: #a64d1f;
$custom-light: #c8815e;
$custom-dark: #000000;

JSON

{
  "hex": "#a64d1f",
  "rgb": {
    "r": 166,
    "g": 77,
    "b": 31
  },
  "hsl": {
    "h": 20.444,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.52587,
    "c": 0.13086,
    "h": 44.9
  },
  "luminance": 0.13514
}

Semantic roles & 50–950 ramp

primary

#A64D1F

secondary

#5BA1C5

accent

#B0EB3C

background

#FDF8F5

surface

#FAEFE9

border

#D3CAC5

text

#140A04

muted

#837C79

Preview Lab

Preview with #A64D1F

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

Preview Lab → · Contrast checker → · Palette generator →