#66601D#66601D

#66601D is a mid, moderate yellow. Relative luminance 0.113; OKLCH L 48.1% C 0.087 H 104.2°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#66601D
RGB	rgb(102, 96, 29)
HSL	hsl(55, 56%, 26%)
HSV	hsv(55, 72%, 40%)
CMYK	cmyk(0%, 5.9%, 71.6%, 60%)
CIE-LAB	lab(40.05, -6.45, 37.47)
CIE-LCH	lch(40.05, 38.02, 99.77°)
OKLab	oklab(48.1% -0.0212 0.0841)
OKLCH	oklch(48.1% 0.087 104.2)
XYZ	xyz(9.8845, 11.2796, 2.8187)
Luminance	0.1128 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66601D #1D2366

analogous

#663B1D #66601D #47661D

triadic

#66601D #1D6660 #601D66

tetradic

#66601D #1D663B #1D2366 #661D47

square

#66601D #1D663B #1D2366 #661D47

split-complementary

#66601D #1D4766 #3B1D66

monochromatic

#181607 #36330F #66601D #968D2B #C5BA38

Accessibility & contrast

On white

6.45

#66601D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#66601D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66601D

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66601D	#FFFFFF	#000000	##FFFFFF
##66601D	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695D14

Deuteranopia (green-blind)

#6B6021

Tritanopia (blue-blind)

#6E5952

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #66601d;
/* rgb */ color: rgb(102, 96, 29);
/* oklch */ color: oklch(48.1% 0.087 104.2);

Tailwind

colors: {
  custom: {
    50: '#948c5d',
    500: '#66601d',
    950: '#000000',
  },
}

SCSS

$custom: #66601d;
$custom-light: #948c5d;
$custom-dark: #000000;

JSON

{
  "hex": "#66601d",
  "rgb": {
    "r": 102,
    "g": 96,
    "b": 29
  },
  "hsl": {
    "h": 55.068,
    "s": 55.725,
    "l": 25.686
  },
  "oklch": {
    "l": 0.48095,
    "c": 0.08672,
    "h": 104.2
  },
  "luminance": 0.11279
}

Semantic roles & 50–950 ramp

primary

#66601D

secondary

#444B9B

accent

#55DF49

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0C04

muted

#7E7D79

Preview Lab

Preview with #66601D

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

Preview Lab → · Contrast checker → · Palette generator →