#A66C25#A66C25

#A66C25 is a mid, moderate orange. Relative luminance 0.190; OKLCH L 58.1% C 0.112 H 67.1°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#A66C25
RGB	rgb(166, 108, 37)
HSL	hsl(33, 64%, 40%)
HSV	hsv(33, 78%, 65%)
CMYK	cmyk(0%, 34.9%, 77.7%, 34.9%)
CIE-LAB	lab(50.65, 17.01, 46.90)
CIE-LCH	lch(50.65, 49.89, 70.06°)
OKLab	oklab(58.08% 0.0434 0.1029)
OKLCH	oklch(58.08% 0.112 67.1)
XYZ	xyz(21.4241, 18.9677, 4.2827)
Luminance	0.1897 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66C25 #255FA6

analogous

#A62B25 #A66C25 #A0A625

triadic

#A66C25 #25A66C #6C25A6

tetradic

#A66C25 #25A62B #255FA6 #A625A0

square

#A66C25 #25A62B #255FA6 #A625A0

split-complementary

#A66C25 #25A0A6 #2B25A6

monochromatic

#422B0F #744B1A #A66C25 #D28C36 #DDA968

Accessibility & contrast

On white

4.38

#A66C25 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#A66C25 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66C25

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66C25	#FFFFFF	#000000	##000000
##A66C25	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F701B

Deuteranopia (green-blind)

#8D7E27

Tritanopia (blue-blind)

#B55E5E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #a66c25;
/* rgb */ color: rgb(166, 108, 37);
/* oklch */ color: oklch(58.1% 0.112 67.1);

Tailwind

colors: {
  custom: {
    50: '#c69665',
    500: '#a66c25',
    950: '#000000',
  },
}

SCSS

$custom: #a66c25;
$custom-light: #c69665;
$custom-dark: #000000;

JSON

{
  "hex": "#a66c25",
  "rgb": {
    "r": 166,
    "g": 108,
    "b": 37
  },
  "hsl": {
    "h": 33.023,
    "s": 63.547,
    "l": 39.804
  },
  "oklch": {
    "l": 0.58082,
    "c": 0.11164,
    "h": 67.1
  },
  "luminance": 0.18966
}

Semantic roles & 50–950 ramp

primary

#A66C25

secondary

#648FC3

accent

#8CE741

background

#FCF9F6

surface

#F9F1EB

border

#D2CBC6

text

#140D06

muted

#827E7A

Preview Lab

Preview with #A66C25

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

Preview Lab → · Contrast checker → · Palette generator →