#669C25#669C25

#669C25 is a light, vivid yellow-green. Relative luminance 0.267; OKLCH L 63.2% C 0.157 H 131.4°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#669C25
RGB	rgb(102, 156, 37)
HSL	hsl(87, 62%, 38%)
HSV	hsv(87, 76%, 61%)
CMYK	cmyk(34.6%, 0%, 76.3%, 38.8%)
CIE-LAB	lab(58.73, -36.57, 52.83)
CIE-LCH	lch(58.73, 64.25, 124.69°)
OKLab	oklab(63.19% -0.1036 0.1177)
OKLCH	oklch(63.19% 0.157 131.4)
XYZ	xyz(17.7017, 26.7346, 5.9775)
Luminance	0.2673 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669C25 #5B259C

analogous

#9C9625 #669C25 #2A9C25

triadic

#669C25 #25669C #9C2566

tetradic

#669C25 #259C96 #5B259C #9C252A

square

#669C25 #259C96 #5B259C #9C252A

split-complementary

#669C25 #252A9C #96259C

monochromatic

#25390E #466B19 #669C25 #86CD31 #A3DA62

Accessibility & contrast

On white

3.31

#669C25 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#669C25 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669C25

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669C25	#FFFFFF	#000000	##000000
##669C25	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)

#A3900A

Deuteranopia (green-blind)

#9C8C31

Tritanopia (blue-blind)

#689585

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #669c25;
/* rgb */ color: rgb(102, 156, 37);
/* oklch */ color: oklch(63.2% 0.157 131.4);

Tailwind

colors: {
  custom: {
    50: '#96b969',
    500: '#669c25',
    950: '#000000',
  },
}

SCSS

$custom: #669c25;
$custom-light: #96b969;
$custom-dark: #000000;

JSON

{
  "hex": "#669c25",
  "rgb": {
    "r": 102,
    "g": 156,
    "b": 37
  },
  "hsl": {
    "h": 87.227,
    "s": 61.658,
    "l": 37.843
  },
  "oklch": {
    "l": 0.63191,
    "c": 0.15681,
    "h": 131.4
  },
  "luminance": 0.26735
}

Semantic roles & 50–950 ramp

primary

#669C25

secondary

#8A5EBF

accent

#43E58C

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1107

muted

#7E807A

Preview Lab

Preview with #669C25

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

Preview Lab → · Contrast checker → · Palette generator →