#A66D1D#A66D1D

#A66D1D is a mid, moderate orange. Relative luminance 0.191; OKLCH L 58.2% C 0.115 H 69.8°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#A66D1D
RGB	rgb(166, 109, 29)
HSL	hsl(35, 70%, 38%)
HSV	hsv(35, 83%, 65%)
CMYK	cmyk(0%, 34.3%, 82.5%, 34.9%)
CIE-LAB	lab(50.84, 16.14, 50.31)
CIE-LCH	lch(50.84, 52.83, 72.21°)
OKLab	oklab(58.22% 0.0398 0.1082)
OKLCH	oklch(58.22% 0.115 69.8)
XYZ	xyz(21.4180, 19.1350, 3.7276)
Luminance	0.1913 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66D1D #1D56A6

analogous

#A6281D #A66D1D #9AA61D

triadic

#A66D1D #1DA66D #6D1DA6

tetradic

#A66D1D #1DA628 #1D56A6 #A61D9A

square

#A66D1D #1DA628 #1D56A6 #A61D9A

split-complementary

#A66D1D #1D9AA6 #281DA6

monochromatic

#3E290B #724B14 #A66D1D #D98F27 #E2AA5B

Accessibility & contrast

On white

4.35

#A66D1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#A66D1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66D1D

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66D1D	#FFFFFF	#000000	##000000
##A66D1D	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)

#80710D

Deuteranopia (green-blind)

#8E7E1F

Tritanopia (blue-blind)

#B55F5E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #a66d1d;
/* rgb */ color: rgb(166, 109, 29);
/* oklch */ color: oklch(58.2% 0.115 69.8);

Tailwind

colors: {
  custom: {
    50: '#c69660',
    500: '#a66d1d',
    950: '#000000',
  },
}

SCSS

$custom: #a66d1d;
$custom-light: #c69660;
$custom-dark: #000000;

JSON

{
  "hex": "#a66d1d",
  "rgb": {
    "r": 166,
    "g": 109,
    "b": 29
  },
  "hsl": {
    "h": 35.036,
    "s": 70.256,
    "l": 38.235
  },
  "oklch": {
    "l": 0.58217,
    "c": 0.11533,
    "h": 69.8
  },
  "luminance": 0.19133
}

Semantic roles & 50–950 ramp

primary

#A66D1D

secondary

#5986C6

accent

#85ED3B

background

#FCF9F5

surface

#F9F2EA

border

#D2CCC6

text

#140D05

muted

#827E79

Preview Lab

Preview with #A66D1D

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

Preview Lab → · Contrast checker → · Palette generator →