#669D24#669D24

#669D24 is a light, vivid yellow-green. Relative luminance 0.271; OKLCH L 63.4% C 0.159 H 131.5°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#669D24
RGB	rgb(102, 157, 36)
HSL	hsl(87, 63%, 38%)
HSV	hsv(87, 77%, 62%)
CMYK	cmyk(35%, 0%, 77.1%, 38.4%)
CIE-LAB	lab(59.03, -37.07, 53.47)
CIE-LCH	lch(59.03, 65.06, 124.73°)
OKLab	oklab(63.44% -0.105 0.1189)
OKLCH	oklch(63.44% 0.159 131.5)
XYZ	xyz(17.8547, 27.0654, 5.9521)
Luminance	0.2707 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669D24 #5B249D

analogous

#9D9724 #669D24 #299D24

triadic

#669D24 #24669D #9D2466

tetradic

#669D24 #249D97 #5B249D #9D2429

square

#669D24 #249D97 #5B249D #9D2429

split-complementary

#669D24 #24299D #97249D

monochromatic

#25390D #466B19 #669D24 #86CF2F #A3DB61

Accessibility & contrast

On white

3.27

#669D24 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#669D24 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669D24

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669D24	#FFFFFF	#000000	##000000
##669D24	1.00	3.27	6.41	6.41
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.41	21.00	1.00	1.00
##000000	6.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49106

Deuteranopia (green-blind)

#9D8D30

Tritanopia (blue-blind)

#689686

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #669d24;
/* rgb */ color: rgb(102, 157, 36);
/* oklch */ color: oklch(63.4% 0.159 131.5);

Tailwind

colors: {
  custom: {
    50: '#96ba68',
    500: '#669d24',
    950: '#000000',
  },
}

SCSS

$custom: #669d24;
$custom-light: #96ba68;
$custom-dark: #000000;

JSON

{
  "hex": "#669d24",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 36
  },
  "hsl": {
    "h": 87.273,
    "s": 62.694,
    "l": 37.843
  },
  "oklch": {
    "l": 0.63439,
    "c": 0.15863,
    "h": 131.5
  },
  "luminance": 0.27066
}

Semantic roles & 50–950 ramp

primary

#669D24

secondary

#8A5DC0

accent

#42E68C

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1107

muted

#7E807A

Preview Lab

Preview with #669D24

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

Preview Lab → · Contrast checker → · Palette generator →