#A66A1F#A66A1F

#A66A1F is a mid, moderate orange. Relative luminance 0.185; OKLCH L 57.7% C 0.115 H 66.8°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#A66A1F
RGB	rgb(166, 106, 31)
HSL	hsl(33, 69%, 39%)
HSV	hsv(33, 81%, 65%)
CMYK	cmyk(0%, 36.1%, 81.3%, 34.9%)
CIE-LAB	lab(50.12, 17.91, 48.88)
CIE-LCH	lch(50.12, 52.06, 69.88°)
OKLab	oklab(57.65% 0.0452 0.1057)
OKLCH	oklch(57.65% 0.115 66.8)
XYZ	xyz(21.1290, 18.5160, 3.7573)
Luminance	0.1851 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66A1F #1F5BA6

analogous

#A6261F #A66A1F #9EA61F

triadic

#A66A1F #1FA66A #6A1FA6

tetradic

#A66A1F #1FA626 #1F5BA6 #A61F9E

square

#A66A1F #1FA626 #1F5BA6 #A61F9E

split-complementary

#A66A1F #1F9EA6 #261FA6

monochromatic

#3F280C #724915 #A66A1F #D78B2B #E1A75E

Accessibility & contrast

On white

4.47

#A66A1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#A66A1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66A1F

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66A1F	#FFFFFF	#000000	##000000
##A66A1F	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F12

Deuteranopia (green-blind)

#8C7D21

Tritanopia (blue-blind)

#B65C5B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #a66a1f;
/* rgb */ color: rgb(166, 106, 31);
/* oklch */ color: oklch(57.7% 0.115 66.8);

Tailwind

colors: {
  custom: {
    50: '#c69461',
    500: '#a66a1f',
    950: '#000000',
  },
}

SCSS

$custom: #a66a1f;
$custom-light: #c69461;
$custom-dark: #000000;

JSON

{
  "hex": "#a66a1f",
  "rgb": {
    "r": 166,
    "g": 106,
    "b": 31
  },
  "hsl": {
    "h": 33.333,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.57654,
    "c": 0.11492,
    "h": 66.8
  },
  "luminance": 0.18514
}

Semantic roles & 50–950 ramp

primary

#A66A1F

secondary

#5B8BC5

accent

#8AEB3C

background

#FCF9F5

surface

#F9F1EA

border

#D2CBC6

text

#140D05

muted

#827E79

Preview Lab

Preview with #A66A1F

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

Preview Lab → · Contrast checker → · Palette generator →