#66491F#66491F

#66491F is a dark, moderate orange. Relative luminance 0.077; OKLCH L 42.8% C 0.070 H 74.0°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#66491F
RGB	rgb(102, 73, 31)
HSL	hsl(35, 53%, 26%)
HSV	hsv(35, 70%, 40%)
CMYK	cmyk(0%, 28.4%, 69.6%, 60%)
CIE-LAB	lab(33.33, 7.50, 29.34)
CIE-LCH	lch(33.33, 30.28, 75.65°)
OKLab	oklab(42.8% 0.0193 0.0672)
OKLCH	oklch(42.8% 0.07 74)
XYZ	xyz(8.1099, 7.6894, 2.3531)
Luminance	0.0769 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66491F #1F3C66

analogous

#66251F #66491F #5F661F

triadic

#66491F #1F6649 #491F66

tetradic

#66491F #1F6625 #1F3C66 #661F5F

square

#66491F #1F6625 #1F3C66 #661F5F

split-complementary

#66491F #1F5F66 #251F66

monochromatic

#171107 #372711 #66491F #956B2D #C48C3C

Accessibility & contrast

On white

8.27

#66491F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#66491F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66491F

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66491F	#FFFFFF	#000000	##FFFFFF
##66491F	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534A1B

Deuteranopia (green-blind)

#5A5120

Tritanopia (blue-blind)

#6F4140

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #66491f;
/* rgb */ color: rgb(102, 73, 31);
/* oklch */ color: oklch(42.8% 0.070 74.0);

Tailwind

colors: {
  custom: {
    50: '#957b5c',
    500: '#66491f',
    950: '#000000',
  },
}

SCSS

$custom: #66491f;
$custom-light: #957b5c;
$custom-dark: #000000;

JSON

{
  "hex": "#66491f",
  "rgb": {
    "r": 102,
    "g": 73,
    "b": 31
  },
  "hsl": {
    "h": 35.493,
    "s": 53.383,
    "l": 26.078
  },
  "oklch": {
    "l": 0.428,
    "c": 0.06989,
    "h": 74
  },
  "luminance": 0.07689
}

Semantic roles & 50–950 ramp

primary

#66491F

secondary

#46699A

accent

#87DD4B

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0E0904

muted

#7E7B79

Preview Lab

Preview with #66491F

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

Preview Lab → · Contrast checker → · Palette generator →