#66491A#66491A

#66491A is a dark, moderate orange. Relative luminance 0.077; OKLCH L 42.7% C 0.074 H 76.3°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#66491A
RGB	rgb(102, 73, 26)
HSL	hsl(37, 59%, 25%)
HSV	hsv(37, 75%, 40%)
CMYK	cmyk(0%, 28.4%, 74.5%, 60%)
CIE-LAB	lab(33.28, 7.17, 31.90)
CIE-LCH	lch(33.28, 32.70, 77.32°)
OKLab	oklab(42.74% 0.0175 0.0717)
OKLCH	oklch(42.74% 0.074 76.3)
XYZ	xyz(8.0490, 7.6651, 2.0327)
Luminance	0.0766 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66491A #1A3766

analogous

#66231A #66491A #5D661A

triadic

#66491A #1A6649 #491A66

tetradic

#66491A #1A6623 #1A3766 #661A5D

square

#66491A #1A6623 #1A3766 #661A5D

split-complementary

#66491A #1A5D66 #231A66

monochromatic

#181106 #35260E #66491A #976C26 #C88F33

Accessibility & contrast

On white

8.29

#66491A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#66491A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66491A

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66491A	#FFFFFF	#000000	##FFFFFF
##66491A	1.00	8.29	2.53	8.29
#FFFFFF	8.29	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544A14

Deuteranopia (green-blind)

#5B511C

Tritanopia (blue-blind)

#6F413F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #66491a;
/* rgb */ color: rgb(102, 73, 26);
/* oklch */ color: oklch(42.7% 0.074 76.3);

Tailwind

colors: {
  custom: {
    50: '#957b59',
    500: '#66491a',
    950: '#000000',
  },
}

SCSS

$custom: #66491a;
$custom-light: #957b59;
$custom-dark: #000000;

JSON

{
  "hex": "#66491a",
  "rgb": {
    "r": 102,
    "g": 73,
    "b": 26
  },
  "hsl": {
    "h": 37.105,
    "s": 59.375,
    "l": 25.098
  },
  "oklch": {
    "l": 0.42743,
    "c": 0.07381,
    "h": 76.3
  },
  "luminance": 0.07664
}

Semantic roles & 50–950 ramp

primary

#66491A

secondary

#40639C

accent

#81E345

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0E0904

muted

#7E7B79

Preview Lab

Preview with #66491A

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

Preview Lab → · Contrast checker → · Palette generator →