#666334#666334

#666334 is a mid, moderate yellow. Relative luminance 0.120; OKLCH L 49.1% C 0.067 H 105.4°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#666334
RGB	rgb(102, 99, 52)
HSL	hsl(56, 32%, 30%)
HSV	hsv(56, 49%, 40%)
CMYK	cmyk(0%, 2.9%, 49%, 60%)
CIE-LAB	lab(41.21, -6.22, 26.98)
CIE-LCH	lch(41.21, 27.69, 102.98°)
OKLab	oklab(49.1% -0.0178 0.0646)
OKLCH	oklch(49.1% 0.067 105.4)
XYZ	xyz(10.5614, 11.9967, 5.0074)
Luminance	0.1200 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#666334 #343766

analogous

#664A34 #666334 #506634

triadic

#666334 #346663 #633466

tetradic

#666334 #34664A #343766 #663450

square

#666334 #34664A #343766 #663450

split-complementary

#666334 #345066 #4A3466

monochromatic

#15140B #3D3C1F #666334 #8F8A49 #B0AC64

Accessibility & contrast

On white

6.18

#666334 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#666334 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666334

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##666334	#FFFFFF	#000000	##FFFFFF
##666334	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6030

Deuteranopia (green-blind)

#6B6236

Tritanopia (blue-blind)

#6C5E58

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #666334;
/* rgb */ color: rgb(102, 99, 52);
/* oklch */ color: oklch(49.1% 0.067 105.4);

Tailwind

colors: {
  custom: {
    50: '#938f6c',
    500: '#666334',
    950: '#000000',
  },
}

SCSS

$custom: #666334;
$custom-light: #938f6c;
$custom-dark: #000000;

JSON

{
  "hex": "#666334",
  "rgb": {
    "r": 102,
    "g": 99,
    "b": 52
  },
  "hsl": {
    "h": 56.4,
    "s": 32.468,
    "l": 30.196
  },
  "oklch": {
    "l": 0.49103,
    "c": 0.067,
    "h": 105.4
  },
  "luminance": 0.11996
}

Semantic roles & 50–950 ramp

primary

#666334

secondary

#5F6297

accent

#66C95F

background

#F9F8F6

surface

#F1F0EB

border

#CBCBC6

text

#0D0C07

muted

#7E7D7A

Preview Lab

Preview with #666334

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

Preview Lab → · Contrast checker → · Palette generator →