#66491C#66491C

#66491C is a dark, moderate orange. Relative luminance 0.077; OKLCH L 42.8% C 0.072 H 75.4°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#66491C
RGB	rgb(102, 73, 28)
HSL	hsl(36, 57%, 25%)
HSV	hsv(36, 73%, 40%)
CMYK	cmyk(0%, 28.4%, 72.5%, 60%)
CIE-LAB	lab(33.30, 7.30, 30.90)
CIE-LCH	lch(33.30, 31.75, 76.71°)
OKLab	oklab(42.77% 0.0182 0.07)
OKLCH	oklch(42.77% 0.072 75.4)
XYZ	xyz(8.0722, 7.6743, 2.1545)
Luminance	0.0767 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66491C #1C3966

analogous

#66241C #66491C #5E661C

triadic

#66491C #1C6649 #491C66

tetradic

#66491C #1C6624 #1C3966 #661C5E

square

#66491C #1C6624 #1C3966 #661C5E

split-complementary

#66491C #1C5E66 #241C66

monochromatic

#181107 #36270F #66491C #966B29 #C68E36

Accessibility & contrast

On white

8.28

#66491C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#66491C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66491C

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66491C	#FFFFFF	#000000	##FFFFFF
##66491C	1.00	8.28	2.53	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544A17

Deuteranopia (green-blind)

#5B511D

Tritanopia (blue-blind)

#6F413F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #66491c;
/* rgb */ color: rgb(102, 73, 28);
/* oklch */ color: oklch(42.8% 0.072 75.4);

Tailwind

colors: {
  custom: {
    50: '#957b5a',
    500: '#66491c',
    950: '#000000',
  },
}

SCSS

$custom: #66491c;
$custom-light: #957b5a;
$custom-dark: #000000;

JSON

{
  "hex": "#66491c",
  "rgb": {
    "r": 102,
    "g": 73,
    "b": 28
  },
  "hsl": {
    "h": 36.486,
    "s": 56.923,
    "l": 25.49
  },
  "oklch": {
    "l": 0.42765,
    "c": 0.07229,
    "h": 75.4
  },
  "luminance": 0.07674
}

Semantic roles & 50–950 ramp

primary

#66491C

secondary

#43659B

accent

#83E048

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0E0904

muted

#7E7B79

Preview Lab

Preview with #66491C

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

Preview Lab → · Contrast checker → · Palette generator →