#A66D1F#A66D1F

#A66D1F is a mid, moderate orange. Relative luminance 0.191; OKLCH L 58.2% C 0.114 H 69.4°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#A66D1F
RGB	rgb(166, 109, 31)
HSL	hsl(35, 69%, 39%)
HSV	hsv(35, 81%, 65%)
CMYK	cmyk(0%, 34.3%, 81.3%, 34.9%)
CIE-LAB	lab(50.86, 16.21, 49.56)
CIE-LCH	lch(50.86, 52.14, 71.89°)
OKLab	oklab(58.23% 0.0403 0.1071)
OKLCH	oklch(58.23% 0.114 69.4)
XYZ	xyz(21.4435, 19.1452, 3.8621)
Luminance	0.1914 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66D1F #1F58A6

analogous

#A62A1F #A66D1F #9BA61F

triadic

#A66D1F #1FA66D #6D1FA6

tetradic

#A66D1F #1FA62A #1F58A6 #A61F9B

square

#A66D1F #1FA62A #1F58A6 #A61F9B

split-complementary

#A66D1F #1F9BA6 #2A1FA6

monochromatic

#3F290C #724B15 #A66D1F #D78F2B #E1AA5E

Accessibility & contrast

On white

4.35

#A66D1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#A66D1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66D1F

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66D1F	#FFFFFF	#000000	##000000
##A66D1F	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#807111

Deuteranopia (green-blind)

#8E7E21

Tritanopia (blue-blind)

#B55F5E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #a66d1f;
/* rgb */ color: rgb(166, 109, 31);
/* oklch */ color: oklch(58.2% 0.114 69.4);

Tailwind

colors: {
  custom: {
    50: '#c69661',
    500: '#a66d1f',
    950: '#000000',
  },
}

SCSS

$custom: #a66d1f;
$custom-light: #c69661;
$custom-dark: #000000;

JSON

{
  "hex": "#a66d1f",
  "rgb": {
    "r": 166,
    "g": 109,
    "b": 31
  },
  "hsl": {
    "h": 34.667,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.5823,
    "c": 0.11444,
    "h": 69.4
  },
  "luminance": 0.19143
}

Semantic roles & 50–950 ramp

primary

#A66D1F

secondary

#5B88C5

accent

#86EB3C

background

#FCF9F6

surface

#F9F2EB

border

#D2CCC6

text

#140D05

muted

#827E7A

Preview Lab

Preview with #A66D1F

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

Preview Lab → · Contrast checker → · Palette generator →