#66611A#66611A

#66611A is a mid, moderate yellow. Relative luminance 0.114; OKLCH L 48.3% C 0.090 H 105.3°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#66611A
RGB	rgb(102, 97, 26)
HSL	hsl(56, 59%, 25%)
HSV	hsv(56, 75%, 40%)
CMYK	cmyk(0%, 4.9%, 74.5%, 60%)
CIE-LAB	lab(40.33, -7.21, 39.06)
CIE-LCH	lch(40.33, 39.72, 100.46°)
OKLab	oklab(48.31% -0.0237 0.0869)
OKLCH	oklch(48.31% 0.09 105.3)
XYZ	xyz(9.9410, 11.4491, 2.6633)
Luminance	0.1145 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66611A #1A1F66

analogous

#663B1A #66611A #45661A

triadic

#66611A #1A6661 #611A66

tetradic

#66611A #1A663B #1A1F66 #661A45

square

#66611A #1A663B #1A1F66 #661A45

split-complementary

#66611A #1A4566 #3B1A66

monochromatic

#181706 #35330E #66611A #978F26 #C8BE33

Accessibility & contrast

On white

6.38

#66611A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#66611A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66611A

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66611A	#FFFFFF	#000000	##FFFFFF
##66611A	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A5D0F

Deuteranopia (green-blind)

#6C601F

Tritanopia (blue-blind)

#6E5A53

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #66611a;
/* rgb */ color: rgb(102, 97, 26);
/* oklch */ color: oklch(48.3% 0.090 105.3);

Tailwind

colors: {
  custom: {
    50: '#948d5c',
    500: '#66611a',
    950: '#000000',
  },
}

SCSS

$custom: #66611a;
$custom-light: #948d5c;
$custom-dark: #000000;

JSON

{
  "hex": "#66611a",
  "rgb": {
    "r": 102,
    "g": 97,
    "b": 26
  },
  "hsl": {
    "h": 56.053,
    "s": 59.375,
    "l": 25.098
  },
  "oklch": {
    "l": 0.4831,
    "c": 0.09004,
    "h": 105.3
  },
  "luminance": 0.11449
}

Semantic roles & 50–950 ramp

primary

#66611A

secondary

#40469C

accent

#50E345

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0C04

muted

#7E7D79

Preview Lab

Preview with #66611A

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

Preview Lab → · Contrast checker → · Palette generator →