#66611E#66611E

#66611E is a mid, moderate yellow. Relative luminance 0.115; OKLCH L 48.3% C 0.087 H 105.0°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#66611E
RGB	rgb(102, 97, 30)
HSL	hsl(56, 55%, 26%)
HSV	hsv(56, 71%, 40%)
CMYK	cmyk(0%, 4.9%, 70.6%, 60%)
CIE-LAB	lab(40.36, -6.97, 37.34)
CIE-LCH	lch(40.36, 37.98, 100.57°)
OKLab	oklab(48.35% -0.0226 0.084)
OKLCH	oklch(48.35% 0.087 105)
XYZ	xyz(9.9889, 11.4683, 2.9155)
Luminance	0.1147 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66611E #1E2366

analogous

#663D1E #66611E #47661E

triadic

#66611E #1E6661 #611E66

tetradic

#66611E #1E663D #1E2366 #661E47

square

#66611E #1E663D #1E2366 #661E47

split-complementary

#66611E #1E4766 #3D1E66

monochromatic

#181607 #373410 #66611E #958E2C #C5BB3A

Accessibility & contrast

On white

6.38

#66611E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#66611E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66611E

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66611E	#FFFFFF	#000000	##FFFFFF
##66611E	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)

#6A5D15

Deuteranopia (green-blind)

#6C6022

Tritanopia (blue-blind)

#6E5A53

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #66611e;
/* rgb */ color: rgb(102, 97, 30);
/* oklch */ color: oklch(48.3% 0.087 105.0);

Tailwind

colors: {
  custom: {
    50: '#948d5e',
    500: '#66611e',
    950: '#000000',
  },
}

SCSS

$custom: #66611e;
$custom-light: #948d5e;
$custom-dark: #000000;

JSON

{
  "hex": "#66611e",
  "rgb": {
    "r": 102,
    "g": 97,
    "b": 30
  },
  "hsl": {
    "h": 55.833,
    "s": 54.545,
    "l": 25.882
  },
  "oklch": {
    "l": 0.48345,
    "c": 0.08696,
    "h": 105
  },
  "luminance": 0.11468
}

Semantic roles & 50–950 ramp

primary

#66611E

secondary

#454B9B

accent

#54DE4A

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0C04

muted

#7E7D79

Preview Lab

Preview with #66611E

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

Preview Lab → · Contrast checker → · Palette generator →