#A66B2C#A66B2C

#A66B2C is a mid, moderate orange. Relative luminance 0.188; OKLCH L 58.0% C 0.108 H 64.2°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#A66B2C
RGB	rgb(166, 107, 44)
HSL	hsl(31, 58%, 41%)
HSV	hsv(31, 73%, 65%)
CMYK	cmyk(0%, 35.5%, 73.5%, 34.9%)
CIE-LAB	lab(50.46, 17.90, 43.53)
CIE-LCH	lch(50.46, 47.07, 67.64°)
OKLab	oklab(57.95% 0.047 0.0972)
OKLCH	oklch(57.95% 0.108 64.2)
XYZ	xyz(21.4398, 18.8062, 4.8832)
Luminance	0.1880 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66B2C #2C67A6

analogous

#A62E2C #A66B2C #A4A62C

triadic

#A66B2C #2CA66B #6B2CA6

tetradic

#A66B2C #2CA62E #2C67A6 #A62CA4

square

#A66B2C #2CA62E #2C67A6 #A62CA4

split-complementary

#A66B2C #2CA4A6 #2E2CA6

monochromatic

#452D12 #764C1F #A66B2C #CD8A42 #DAA873

Accessibility & contrast

On white

4.41

#A66B2C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#A66B2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66B2C

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66B2C	#FFFFFF	#000000	##000000
##A66B2C	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7024

Deuteranopia (green-blind)

#8C7E2D

Tritanopia (blue-blind)

#B55D5E

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #a66b2c;
/* rgb */ color: rgb(166, 107, 44);
/* oklch */ color: oklch(58.0% 0.108 64.2);

Tailwind

colors: {
  custom: {
    50: '#c59569',
    500: '#a66b2c',
    950: '#000000',
  },
}

SCSS

$custom: #a66b2c;
$custom-light: #c59569;
$custom-dark: #000000;

JSON

{
  "hex": "#a66b2c",
  "rgb": {
    "r": 166,
    "g": 107,
    "b": 44
  },
  "hsl": {
    "h": 30.984,
    "s": 58.095,
    "l": 41.176
  },
  "oklch": {
    "l": 0.57952,
    "c": 0.10801,
    "h": 64.2
  },
  "luminance": 0.18804
}

Semantic roles & 50–950 ramp

primary

#A66B2C

secondary

#6D96C1

accent

#91E146

background

#FCF9F6

surface

#F9F1EB

border

#D2CBC6

text

#140D06

muted

#827E7A

Preview Lab

Preview with #A66B2C

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

Preview Lab → · Contrast checker → · Palette generator →