#A66C36#A66C36

#A66C36 is a mid, moderate orange. Relative luminance 0.191; OKLCH L 58.3% C 0.102 H 61.5°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#A66C36
RGB	rgb(166, 108, 54)
HSL	hsl(29, 51%, 43%)
HSV	hsv(29, 67%, 65%)
CMYK	cmyk(0%, 34.9%, 67.5%, 34.9%)
CIE-LAB	lab(50.80, 17.91, 38.94)
CIE-LCH	lch(50.80, 42.86, 65.31°)
OKLab	oklab(58.25% 0.0486 0.0893)
OKLCH	oklch(58.25% 0.102 61.5)
XYZ	xyz(21.7559, 19.1004, 6.0303)
Luminance	0.1910 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66C36 #3670A6

analogous

#A63638 #A66C36 #A6A436

triadic

#A66C36 #36A66C #6C36A6

tetradic

#A66C36 #38A636 #3670A6 #A436A6

square

#A66C36 #38A636 #3670A6 #A436A6

split-complementary

#A66C36 #36A6A4 #3638A6

monochromatic

#4A3018 #784E27 #A66C36 #C78B52 #D6AA81

Accessibility & contrast

On white

4.36

#A66C36 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#A66C36 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66C36

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66C36	#FFFFFF	#000000	##000000
##A66C36	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7130

Deuteranopia (green-blind)

#8C7E37

Tritanopia (blue-blind)

#B55F60

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #a66c36;
/* rgb */ color: rgb(166, 108, 54);
/* oklch */ color: oklch(58.3% 0.102 61.5);

Tailwind

colors: {
  custom: {
    50: '#c5966f',
    500: '#a66c36',
    950: '#000000',
  },
}

SCSS

$custom: #a66c36;
$custom-light: #c5966f;
$custom-dark: #000000;

JSON

{
  "hex": "#a66c36",
  "rgb": {
    "r": 166,
    "g": 108,
    "b": 54
  },
  "hsl": {
    "h": 28.929,
    "s": 50.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.58252,
    "c": 0.10164,
    "h": 61.5
  },
  "luminance": 0.19098
}

Semantic roles & 50–950 ramp

primary

#A66C36

secondary

#799DBF

accent

#96DA4D

background

#FCF9F6

surface

#F9F2EC

border

#D2CCC7

text

#130D07

muted

#827E7A

Preview Lab

Preview with #A66C36

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

Preview Lab → · Contrast checker → · Palette generator →