#A66E1F#A66E1F

#A66E1F is a mid, moderate orange. Relative luminance 0.194; OKLCH L 58.4% C 0.114 H 70.3°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#A66E1F
RGB	rgb(166, 110, 31)
HSL	hsl(35, 69%, 39%)
HSV	hsv(35, 81%, 65%)
CMYK	cmyk(0%, 33.7%, 81.3%, 34.9%)
CIE-LAB	lab(51.11, 15.64, 49.78)
CIE-LCH	lch(51.11, 52.18, 72.56°)
OKLab	oklab(58.42% 0.0386 0.1076)
OKLCH	oklch(58.42% 0.114 70.3)
XYZ	xyz(21.5508, 19.3598, 3.8979)
Luminance	0.1936 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66E1F #1F57A6

analogous

#A62A1F #A66E1F #9AA61F

triadic

#A66E1F #1FA66E #6E1FA6

tetradic

#A66E1F #1FA62A #1F57A6 #A61F9A

square

#A66E1F #1FA62A #1F57A6 #A61F9A

split-complementary

#A66E1F #1F9AA6 #2A1FA6

monochromatic

#3F2A0C #724C15 #A66E1F #D7902B #E1AB5E

Accessibility & contrast

On white

4.31

#A66E1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#A66E1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66E1F

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66E1F	#FFFFFF	#000000	##000000
##A66E1F	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#817211

Deuteranopia (green-blind)

#8E7F21

Tritanopia (blue-blind)

#B5605F

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #a66e1f;
/* rgb */ color: rgb(166, 110, 31);
/* oklch */ color: oklch(58.4% 0.114 70.3);

Tailwind

colors: {
  custom: {
    50: '#c69762',
    500: '#a66e1f',
    950: '#000000',
  },
}

SCSS

$custom: #a66e1f;
$custom-light: #c69762;
$custom-dark: #000000;

JSON

{
  "hex": "#a66e1f",
  "rgb": {
    "r": 166,
    "g": 110,
    "b": 31
  },
  "hsl": {
    "h": 35.111,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.58423,
    "c": 0.11433,
    "h": 70.3
  },
  "luminance": 0.19358
}

Semantic roles & 50–950 ramp

primary

#A66E1F

secondary

#5B87C5

accent

#85EB3C

background

#FCF9F6

surface

#F9F2EB

border

#D2CCC6

text

#140D05

muted

#827E7A

Preview Lab

Preview with #A66E1F

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

Preview Lab → · Contrast checker → · Palette generator →