#669C24#669C24

#669C24 is a light, vivid yellow-green. Relative luminance 0.267; OKLCH L 63.2% C 0.157 H 131.3°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#669C24
RGB	rgb(102, 156, 36)
HSL	hsl(87, 63%, 38%)
HSV	hsv(87, 77%, 61%)
CMYK	cmyk(34.6%, 0%, 76.9%, 38.8%)
CIE-LAB	lab(58.72, -36.62, 53.17)
CIE-LCH	lch(58.72, 64.56, 124.56°)
OKLab	oklab(63.18% -0.1038 0.1183)
OKLCH	oklch(63.18% 0.157 131.3)
XYZ	xyz(17.6862, 26.7284, 5.8960)
Luminance	0.2673 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669C24 #5A249C

analogous

#9C9624 #669C24 #2A9C24

triadic

#669C24 #24669C #9C2466

tetradic

#669C24 #249C96 #5A249C #9C242A

square

#669C24 #249C96 #5A249C #9C242A

split-complementary

#669C24 #242A9C #96249C

monochromatic

#25390D #456A19 #669C24 #87CE2F #A3DA60

Accessibility & contrast

On white

3.31

#669C24 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#669C24 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669C24

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669C24	#FFFFFF	#000000	##000000
##669C24	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A39007

Deuteranopia (green-blind)

#9C8C30

Tritanopia (blue-blind)

#689585

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #669c24;
/* rgb */ color: rgb(102, 156, 36);
/* oklch */ color: oklch(63.2% 0.157 131.3);

Tailwind

colors: {
  custom: {
    50: '#96b968',
    500: '#669c24',
    950: '#000000',
  },
}

SCSS

$custom: #669c24;
$custom-light: #96b968;
$custom-dark: #000000;

JSON

{
  "hex": "#669c24",
  "rgb": {
    "r": 102,
    "g": 156,
    "b": 36
  },
  "hsl": {
    "h": 87,
    "s": 62.5,
    "l": 37.647
  },
  "oklch": {
    "l": 0.63184,
    "c": 0.15737,
    "h": 131.3
  },
  "luminance": 0.26729
}

Semantic roles & 50–950 ramp

primary

#669C24

secondary

#895CBF

accent

#42E68C

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1107

muted

#7E807A

Preview Lab

Preview with #669C24

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

Preview Lab → · Contrast checker → · Palette generator →