#66541A#66541A

#66541A is a mid, moderate yellow. Relative luminance 0.092; OKLCH L 45.2% C 0.079 H 91.4°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#66541A
RGB	rgb(102, 84, 26)
HSL	hsl(46, 59%, 25%)
HSV	hsv(46, 75%, 40%)
CMYK	cmyk(0%, 17.6%, 74.5%, 60%)
CIE-LAB	lab(36.44, 0.46, 35.17)
CIE-LCH	lch(36.44, 35.17, 89.25°)
OKLab	oklab(45.23% -0.0019 0.0786)
OKLCH	oklch(45.23% 0.079 91.4)
XYZ	xyz(8.8367, 9.2405, 2.2952)
Luminance	0.0924 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66541A #1A2C66

analogous

#662E1A #66541A #52661A

triadic

#66541A #1A6654 #541A66

tetradic

#66541A #1A662E #1A2C66 #661A52

square

#66541A #1A662E #1A2C66 #661A52

split-complementary

#66541A #1A5266 #2E1A66

monochromatic

#181406 #352C0E #66541A #977C26 #C8A433

Accessibility & contrast

On white

7.37

#66541A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#66541A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66541A

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66541A	#FFFFFF	#000000	##FFFFFF
##66541A	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5312

Deuteranopia (green-blind)

#62581D

Tritanopia (blue-blind)

#6F4D48

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #66541a;
/* rgb */ color: rgb(102, 84, 26);
/* oklch */ color: oklch(45.2% 0.079 91.4);

Tailwind

colors: {
  custom: {
    50: '#95835a',
    500: '#66541a',
    950: '#000000',
  },
}

SCSS

$custom: #66541a;
$custom-light: #95835a;
$custom-dark: #000000;

JSON

{
  "hex": "#66541a",
  "rgb": {
    "r": 102,
    "g": 84,
    "b": 26
  },
  "hsl": {
    "h": 45.789,
    "s": 59.375,
    "l": 25.098
  },
  "oklch": {
    "l": 0.45232,
    "c": 0.07866,
    "h": 91.4
  },
  "luminance": 0.0924
}

Semantic roles & 50–950 ramp

primary

#66541A

secondary

#40569C

accent

#6BE345

background

#F9F8F5

surface

#F2EFE9

border

#CCCAC5

text

#0E0A04

muted

#7E7C79

Preview Lab

Preview with #66541A

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

Preview Lab → · Contrast checker → · Palette generator →