#A66A29#A66A29

#A66A29 is a mid, moderate orange. Relative luminance 0.186; OKLCH L 57.7% C 0.110 H 64.2°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#A66A29
RGB	rgb(166, 106, 41)
HSL	hsl(31, 60%, 41%)
HSV	hsv(31, 75%, 65%)
CMYK	cmyk(0%, 36.1%, 75.3%, 34.9%)
CIE-LAB	lab(50.19, 18.32, 44.65)
CIE-LCH	lch(50.19, 48.27, 67.69°)
OKLab	oklab(57.73% 0.0478 0.099)
OKLCH	oklch(57.73% 0.11 64.2)
XYZ	xyz(21.2818, 18.5772, 4.5623)
Luminance	0.1857 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66A29 #2965A6

analogous

#A62C29 #A66A29 #A3A629

triadic

#A66A29 #29A66A #6A29A6

tetradic

#A66A29 #29A62C #2965A6 #A629A3

square

#A66A29 #29A62C #2965A6 #A629A3

split-complementary

#A66A29 #29A3A6 #2C29A6

monochromatic

#442B11 #754B1D #A66A29 #CF893D #DBA76E

Accessibility & contrast

On white

4.45

#A66A29 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#A66A29 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66A29

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66A29	#FFFFFF	#000000	##000000
##A66A29	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6F21

Deuteranopia (green-blind)

#8B7D2A

Tritanopia (blue-blind)

#B55C5C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #a66a29;
/* rgb */ color: rgb(166, 106, 41);
/* oklch */ color: oklch(57.7% 0.110 64.2);

Tailwind

colors: {
  custom: {
    50: '#c59467',
    500: '#a66a29',
    950: '#000000',
  },
}

SCSS

$custom: #a66a29;
$custom-light: #c59467;
$custom-dark: #000000;

JSON

{
  "hex": "#a66a29",
  "rgb": {
    "r": 166,
    "g": 106,
    "b": 41
  },
  "hsl": {
    "h": 31.2,
    "s": 60.386,
    "l": 40.588
  },
  "oklch": {
    "l": 0.57734,
    "c": 0.10994,
    "h": 64.2
  },
  "luminance": 0.18575
}

Semantic roles & 50–950 ramp

primary

#A66A29

secondary

#6994C2

accent

#91E444

background

#FCF9F6

surface

#F9F1EB

border

#D2CBC6

text

#140D06

muted

#827E7A

Preview Lab

Preview with #A66A29

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

Preview Lab → · Contrast checker → · Palette generator →