#66604A#66604A

#66604A is a mid, muted yellow. Relative luminance 0.117; OKLCH L 48.8% C 0.034 H 94.6°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#66604A
RGB	rgb(102, 96, 74)
HSL	hsl(47, 16%, 35%)
HSV	hsv(47, 27%, 40%)
CMYK	cmyk(0%, 5.9%, 27.5%, 60%)
CIE-LAB	lab(40.71, -1.54, 13.46)
CIE-LCH	lch(40.71, 13.55, 96.51°)
OKLab	oklab(48.84% -0.0028 0.0342)
OKLCH	oklch(48.84% 0.034 94.6)
XYZ	xyz(10.8984, 11.6852, 8.1586)
Luminance	0.1168 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66604A #4A5066

analogous

#66524A #66604A #5E664A

triadic

#66604A #4A6660 #604A66

tetradic

#66604A #4A6652 #4A5066 #664A5E

square

#66604A #4A6652 #4A5066 #664A5E

split-complementary

#66604A #4A5E66 #524A66

monochromatic

#1F1D17 #433F30 #66604A #898164 #A69F84

Accessibility & contrast

On white

6.29

#66604A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#66604A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66604A

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66604A	#FFFFFF	#000000	##FFFFFF
##66604A	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655F49

Deuteranopia (green-blind)

#66614B

Tritanopia (blue-blind)

#6B5D5A

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #66604a;
/* rgb */ color: rgb(102, 96, 74);
/* oklch */ color: oklch(48.8% 0.034 94.6);

Tailwind

colors: {
  custom: {
    50: '#928d7c',
    500: '#66604a',
    950: '#000000',
  },
}

SCSS

$custom: #66604a;
$custom-light: #928d7c;
$custom-dark: #000000;

JSON

{
  "hex": "#66604a",
  "rgb": {
    "r": 102,
    "g": 96,
    "b": 74
  },
  "hsl": {
    "h": 47.143,
    "s": 15.909,
    "l": 34.51
  },
  "oklch": {
    "l": 0.48837,
    "c": 0.03427,
    "h": 94.6
  },
  "luminance": 0.11685
}

Semantic roles & 50–950 ramp

primary

#66604A

secondary

#787E93

accent

#7FB96F

background

#F9F8F7

surface

#F1F0EE

border

#CBCBC9

text

#0D0C09

muted

#7E7D7B

Preview Lab

Preview with #66604A

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

Preview Lab → · Contrast checker → · Palette generator →