#66541E#66541E

#66541E is a mid, moderate yellow. Relative luminance 0.093; OKLCH L 45.3% C 0.075 H 90.5°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#66541E
RGB	rgb(102, 84, 30)
HSL	hsl(45, 55%, 26%)
HSV	hsv(45, 71%, 40%)
CMYK	cmyk(0%, 17.6%, 70.6%, 60%)
CIE-LAB	lab(36.48, 0.71, 33.28)
CIE-LCH	lch(36.48, 33.29, 88.77°)
OKLab	oklab(45.27% -0.0006 0.0754)
OKLCH	oklch(45.27% 0.075 90.5)
XYZ	xyz(8.8846, 9.2597, 2.5474)
Luminance	0.0926 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66541E #1E3066

analogous

#66301E #66541E #54661E

triadic

#66541E #1E6654 #541E66

tetradic

#66541E #1E6630 #1E3066 #661E54

square

#66541E #1E6630 #1E3066 #661E54

split-complementary

#66541E #1E5466 #301E66

monochromatic

#181307 #372D10 #66541E #957B2C #C5A23A

Accessibility & contrast

On white

7.36

#66541E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#66541E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66541E

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66541E	#FFFFFF	#000000	##FFFFFF
##66541E	1.00	7.36	2.85	7.36
#FFFFFF	7.36	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5318

Deuteranopia (green-blind)

#625820

Tritanopia (blue-blind)

#6F4D49

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #66541e;
/* rgb */ color: rgb(102, 84, 30);
/* oklch */ color: oklch(45.3% 0.075 90.5);

Tailwind

colors: {
  custom: {
    50: '#94835d',
    500: '#66541e',
    950: '#000000',
  },
}

SCSS

$custom: #66541e;
$custom-light: #94835d;
$custom-dark: #000000;

JSON

{
  "hex": "#66541e",
  "rgb": {
    "r": 102,
    "g": 84,
    "b": 30
  },
  "hsl": {
    "h": 45,
    "s": 54.545,
    "l": 25.882
  },
  "oklch": {
    "l": 0.45272,
    "c": 0.0754,
    "h": 90.5
  },
  "luminance": 0.09259
}

Semantic roles & 50–950 ramp

primary

#66541E

secondary

#455B9B

accent

#6FDE4A

background

#F9F8F5

surface

#F2EFE9

border

#CCCAC5

text

#0D0A04

muted

#7E7C79

Preview Lab

Preview with #66541E

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

Preview Lab → · Contrast checker → · Palette generator →