#A66323#A66323

#A66323 is a mid, moderate orange. Relative luminance 0.172; OKLCH L 56.4% C 0.115 H 59.9°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#A66323
RGB	rgb(166, 99, 35)
HSL	hsl(29, 65%, 39%)
HSV	hsv(29, 79%, 65%)
CMYK	cmyk(0%, 40.4%, 78.9%, 34.9%)
CIE-LAB	lab(48.45, 22.00, 45.64)
CIE-LCH	lch(48.45, 50.67, 64.27°)
OKLab	oklab(56.38% 0.0579 0.0997)
OKLCH	oklch(56.38% 0.115 59.9)
XYZ	xyz(20.4928, 17.1542, 3.8216)
Luminance	0.1715 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66323 #2366A6

analogous

#A62325 #A66323 #A6A523

triadic

#A66323 #23A663 #6323A6

tetradic

#A66323 #25A623 #2366A6 #A523A6

square

#A66323 #25A623 #2366A6 #A523A6

split-complementary

#A66323 #23A6A5 #2325A6

monochromatic

#41270E #734518 #A66323 #D48132 #DFA065

Accessibility & contrast

On white

4.74

#A66323 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#A66323 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A66323

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66323	#FFFFFF	#000000	##FFFFFF
##A66323	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#776A1A

Deuteranopia (green-blind)

#877923

Tritanopia (blue-blind)

#B65456

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #a66323;
/* rgb */ color: rgb(166, 99, 35);
/* oklch */ color: oklch(56.4% 0.115 59.9);

Tailwind

colors: {
  custom: {
    50: '#c68f63',
    500: '#a66323',
    950: '#000000',
  },
}

SCSS

$custom: #a66323;
$custom-light: #c68f63;
$custom-dark: #000000;

JSON

{
  "hex": "#a66323",
  "rgb": {
    "r": 166,
    "g": 99,
    "b": 35
  },
  "hsl": {
    "h": 29.313,
    "s": 65.174,
    "l": 39.412
  },
  "oklch": {
    "l": 0.56375,
    "c": 0.11526,
    "h": 59.9
  },
  "luminance": 0.17152
}

Semantic roles & 50–950 ramp

primary

#A66323

secondary

#6194C4

accent

#96E840

background

#FCF8F6

surface

#F9F0EB

border

#D2CBC6

text

#140C05

muted

#827D7A

Preview Lab

Preview with #A66323

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

Preview Lab → · Contrast checker → · Palette generator →