#A64F1F#A64F1F

#A64F1F is a mid, vivid orange. Relative luminance 0.138; OKLCH L 52.9% C 0.129 H 46.1°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#A64F1F
RGB	rgb(166, 79, 31)
HSL	hsl(21, 69%, 39%)
HSV	hsv(21, 81%, 65%)
CMYK	cmyk(0%, 52.4%, 81.3%, 34.9%)
CIE-LAB	lab(43.95, 32.79, 43.14)
CIE-LCH	lch(43.95, 54.19, 52.76°)
OKLab	oklab(52.9% 0.0896 0.0932)
OKLCH	oklch(52.9% 0.129 46.1)
XYZ	xyz(18.7711, 13.8003, 2.9713)
Luminance	0.1380 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64F1F #1F76A6

analogous

#A61F33 #A64F1F #A6921F

triadic

#A64F1F #1FA64F #4F1FA6

tetradic

#A64F1F #33A61F #1F76A6 #921FA6

square

#A64F1F #33A61F #1F76A6 #921FA6

split-complementary

#A64F1F #1FA692 #1F33A6

monochromatic

#3F1E0C #723615 #A64F1F #D7682B #E18D5E

Accessibility & contrast

On white

5.59

#A64F1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#A64F1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64F1F

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64F1F	#FFFFFF	#000000	##FFFFFF
##A64F1F	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685C18

Deuteranopia (green-blind)

#7D6F1D

Tritanopia (blue-blind)

#B63C45

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #a64f1f;
/* rgb */ color: rgb(166, 79, 31);
/* oklch */ color: oklch(52.9% 0.129 46.1);

Tailwind

colors: {
  custom: {
    50: '#c7825e',
    500: '#a64f1f',
    950: '#000000',
  },
}

SCSS

$custom: #a64f1f;
$custom-light: #c7825e;
$custom-dark: #000000;

JSON

{
  "hex": "#a64f1f",
  "rgb": {
    "r": 166,
    "g": 79,
    "b": 31
  },
  "hsl": {
    "h": 21.333,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.52903,
    "c": 0.12925,
    "h": 46.1
  },
  "luminance": 0.13798
}

Semantic roles & 50–950 ramp

primary

#A64F1F

secondary

#5BA0C5

accent

#ADEB3C

background

#FDF8F5

surface

#FAEFE9

border

#D3CAC5

text

#140A05

muted

#837C79

Preview Lab

Preview with #A64F1F

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

Preview Lab → · Contrast checker → · Palette generator →