#669F25#669F25

#669F25 is a light, vivid yellow-green. Relative luminance 0.278; OKLCH L 64.0% C 0.161 H 131.9°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#669F25
RGB	rgb(102, 159, 37)
HSL	hsl(88, 62%, 38%)
HSV	hsv(88, 77%, 62%)
CMYK	cmyk(35.8%, 0%, 76.7%, 37.6%)
CIE-LAB	lab(59.67, -37.89, 53.73)
CIE-LCH	lch(59.67, 65.75, 125.19°)
OKLab	oklab(63.96% -0.1072 0.1196)
OKLCH	oklch(63.96% 0.161 131.9)
XYZ	xyz(18.2114, 27.7539, 6.1474)
Luminance	0.2776 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669F25 #5E259F

analogous

#9F9B25 #669F25 #299F25

triadic

#669F25 #25669F #9F2566

tetradic

#669F25 #259F9B #5E259F #9F2529

square

#669F25 #259F9B #5E259F #9F2529

split-complementary

#669F25 #25299F #9B259F

monochromatic

#263C0E #466D19 #669F25 #86CF32 #A3DB64

Accessibility & contrast

On white

3.21

#669F25 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#669F25 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669F25

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669F25	#FFFFFF	#000000	##000000
##669F25	1.00	3.21	6.55	6.55
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.55	21.00	1.00	1.00
##000000	6.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69307

Deuteranopia (green-blind)

#9E8E31

Tritanopia (blue-blind)

#679888

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #669f25;
/* rgb */ color: rgb(102, 159, 37);
/* oklch */ color: oklch(64.0% 0.161 131.9);

Tailwind

colors: {
  custom: {
    50: '#96bc69',
    500: '#669f25',
    950: '#000000',
  },
}

SCSS

$custom: #669f25;
$custom-light: #96bc69;
$custom-dark: #000000;

JSON

{
  "hex": "#669f25",
  "rgb": {
    "r": 102,
    "g": 159,
    "b": 37
  },
  "hsl": {
    "h": 88.033,
    "s": 62.245,
    "l": 38.431
  },
  "oklch": {
    "l": 0.63956,
    "c": 0.1606,
    "h": 131.9
  },
  "luminance": 0.27755
}

Semantic roles & 50–950 ramp

primary

#669F25

secondary

#8D5FC0

accent

#42E58F

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #669F25

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

Preview Lab → · Contrast checker → · Palette generator →