#666F24#666F24

#666F24 is a mid, moderate yellow. Relative luminance 0.143; OKLCH L 51.8% C 0.099 H 115.8°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#666F24
RGB	rgb(102, 111, 36)
HSL	hsl(67, 51%, 29%)
HSV	hsv(67, 68%, 44%)
CMYK	cmyk(8.1%, 0%, 67.6%, 56.5%)
CIE-LAB	lab(44.69, -14.42, 39.12)
CIE-LCH	lch(44.69, 41.69, 110.24°)
OKLab	oklab(51.82% -0.0428 0.0888)
OKLCH	oklch(51.82% 0.099 115.8)
XYZ	xyz(11.4826, 14.3212, 3.8281)
Luminance	0.1432 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#666F24 #2D246F

analogous

#6F5324 #666F24 #416F24

triadic

#666F24 #24666F #6F2466

tetradic

#666F24 #246F53 #2D246F #6F2441

square

#666F24 #246F53 #2D246F #6F2441

split-complementary

#666F24 #24416F #53246F

monochromatic

#151707 #3C4115 #666F24 #909D33 #B5C449

Accessibility & contrast

On white

5.43

#666F24 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#666F24 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666F24

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##666F24	#FFFFFF	#000000	##FFFFFF
##666F24	1.00	5.43	3.86	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#77691A

Deuteranopia (green-blind)

#766A29

Tritanopia (blue-blind)

#6D6960

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #666f24;
/* rgb */ color: rgb(102, 111, 36);
/* oklch */ color: oklch(51.8% 0.099 115.8);

Tailwind

colors: {
  custom: {
    50: '#949863',
    500: '#666f24',
    950: '#000000',
  },
}

SCSS

$custom: #666f24;
$custom-light: #949863;
$custom-dark: #000000;

JSON

{
  "hex": "#666f24",
  "rgb": {
    "r": 102,
    "g": 111,
    "b": 36
  },
  "hsl": {
    "h": 67.2,
    "s": 51.02,
    "l": 28.824
  },
  "oklch": {
    "l": 0.51823,
    "c": 0.09857,
    "h": 115.8
  },
  "luminance": 0.14321
}

Semantic roles & 50–950 ramp

primary

#666F24

secondary

#574DA2

accent

#4DDA5E

background

#F9F9F6

surface

#F2F2EB

border

#CCCCC6

text

#0D0D05

muted

#7E7E7A

Preview Lab

Preview with #666F24

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

Preview Lab → · Contrast checker → · Palette generator →