#A66831#A66831

#A66831 is a mid, moderate orange. Relative luminance 0.182; OKLCH L 57.4% C 0.106 H 59.6°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#A66831
RGB	rgb(166, 104, 49)
HSL	hsl(28, 54%, 42%)
HSV	hsv(28, 70%, 65%)
CMYK	cmyk(0%, 37.3%, 70.5%, 34.9%)
CIE-LAB	lab(49.78, 19.87, 40.35)
CIE-LCH	lch(49.78, 44.98, 63.79°)
OKLab	oklab(57.44% 0.0536 0.0915)
OKLCH	oklch(57.44% 0.106 59.6)
XYZ	xyz(21.2322, 18.2314, 5.3060)
Luminance	0.1823 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66831 #316FA6

analogous

#A63135 #A66831 #A6A331

triadic

#A66831 #31A668 #6831A6

tetradic

#A66831 #35A631 #316FA6 #A331A6

square

#A66831 #35A631 #316FA6 #A331A6

split-complementary

#A66831 #31A6A3 #3135A6

monochromatic

#472D15 #774A23 #A66831 #CA864A #D8A67A

Accessibility & contrast

On white

4.52

#A66831 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#A66831 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66831

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66831	#FFFFFF	#000000	##000000
##A66831	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6E2B

Deuteranopia (green-blind)

#8A7C31

Tritanopia (blue-blind)

#B55B5C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #a66831;
/* rgb */ color: rgb(166, 104, 49);
/* oklch */ color: oklch(57.4% 0.106 59.6);

Tailwind

colors: {
  custom: {
    50: '#c5936c',
    500: '#a66831',
    950: '#000000',
  },
}

SCSS

$custom: #a66831;
$custom-light: #c5936c;
$custom-dark: #000000;

JSON

{
  "hex": "#a66831",
  "rgb": {
    "r": 166,
    "g": 104,
    "b": 49
  },
  "hsl": {
    "h": 28.205,
    "s": 54.419,
    "l": 42.157
  },
  "oklch": {
    "l": 0.57437,
    "c": 0.10601,
    "h": 59.6
  },
  "luminance": 0.18229
}

Semantic roles & 50–950 ramp

primary

#A66831

secondary

#739CC0

accent

#98DE4A

background

#FCF9F6

surface

#F9F1EB

border

#D2CBC6

text

#140D07

muted

#827E7A

Preview Lab

Preview with #A66831

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

Preview Lab → · Contrast checker → · Palette generator →