#A66D23#A66D23

#A66D23 is a mid, moderate orange. Relative luminance 0.192; OKLCH L 58.3% C 0.113 H 68.5°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#A66D23
RGB	rgb(166, 109, 35)
HSL	hsl(34, 65%, 39%)
HSV	hsv(34, 79%, 65%)
CMYK	cmyk(0%, 34.3%, 78.9%, 34.9%)
CIE-LAB	lab(50.88, 16.36, 47.97)
CIE-LCH	lch(50.88, 50.68, 71.17°)
OKLab	oklab(58.26% 0.0412 0.1047)
OKLCH	oklch(58.26% 0.113 68.5)
XYZ	xyz(21.4996, 19.1676, 4.1572)
Luminance	0.1917 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66D23 #235CA6

analogous

#A62C23 #A66D23 #9EA623

triadic

#A66D23 #23A66D #6D23A6

tetradic

#A66D23 #23A62C #235CA6 #A6239E

square

#A66D23 #23A62C #235CA6 #A6239E

split-complementary

#A66D23 #239EA6 #2C23A6

monochromatic

#412B0E #734C18 #A66D23 #D48E32 #DFAA65

Accessibility & contrast

On white

4.34

#A66D23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#A66D23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66D23

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66D23	#FFFFFF	#000000	##000000
##A66D23	1.00	4.34	4.83	4.83
#FFFFFF	4.34	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)

#807117

Deuteranopia (green-blind)

#8D7F25

Tritanopia (blue-blind)

#B55F5E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #a66d23;
/* rgb */ color: rgb(166, 109, 35);
/* oklch */ color: oklch(58.3% 0.113 68.5);

Tailwind

colors: {
  custom: {
    50: '#c69664',
    500: '#a66d23',
    950: '#000000',
  },
}

SCSS

$custom: #a66d23;
$custom-light: #c69664;
$custom-dark: #000000;

JSON

{
  "hex": "#a66d23",
  "rgb": {
    "r": 166,
    "g": 109,
    "b": 35
  },
  "hsl": {
    "h": 33.893,
    "s": 65.174,
    "l": 39.412
  },
  "oklch": {
    "l": 0.58258,
    "c": 0.11251,
    "h": 68.5
  },
  "luminance": 0.19166
}

Semantic roles & 50–950 ramp

primary

#A66D23

secondary

#618CC4

accent

#89E840

background

#FCF9F6

surface

#F9F2EB

border

#D2CCC6

text

#140D06

muted

#827E7A

Preview Lab

Preview with #A66D23

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

Preview Lab → · Contrast checker → · Palette generator →