#669D25#669D25

#669D25 is a light, vivid yellow-green. Relative luminance 0.271; OKLCH L 63.4% C 0.158 H 131.5°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#669D25
RGB	rgb(102, 157, 37)
HSL	hsl(88, 62%, 38%)
HSV	hsv(88, 76%, 62%)
CMYK	cmyk(35%, 0%, 76.4%, 38.4%)
CIE-LAB	lab(59.04, -37.01, 53.13)
CIE-LCH	lch(59.04, 64.75, 124.86°)
OKLab	oklab(63.45% -0.1048 0.1183)
OKLCH	oklch(63.45% 0.158 131.5)
XYZ	xyz(17.8702, 27.0716, 6.0337)
Luminance	0.2707 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669D25 #5C259D

analogous

#9D9825 #669D25 #2A9D25

triadic

#669D25 #25669D #9D2566

tetradic

#669D25 #259D98 #5C259D #9D252A

square

#669D25 #259D98 #5C259D #9D252A

split-complementary

#669D25 #252A9D #98259D

monochromatic

#263A0E #466B19 #669D25 #86CE31 #A3DA62

Accessibility & contrast

On white

3.27

#669D25 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#669D25 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669D25

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669D25	#FFFFFF	#000000	##000000
##669D25	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)

#A49109

Deuteranopia (green-blind)

#9C8D31

Tritanopia (blue-blind)

#689686

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #669d25;
/* rgb */ color: rgb(102, 157, 37);
/* oklch */ color: oklch(63.4% 0.158 131.5);

Tailwind

colors: {
  custom: {
    50: '#96ba69',
    500: '#669d25',
    950: '#000000',
  },
}

SCSS

$custom: #669d25;
$custom-light: #96ba69;
$custom-dark: #000000;

JSON

{
  "hex": "#669d25",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 37
  },
  "hsl": {
    "h": 87.5,
    "s": 61.856,
    "l": 38.039
  },
  "oklch": {
    "l": 0.63446,
    "c": 0.15807,
    "h": 131.5
  },
  "luminance": 0.27072
}

Semantic roles & 50–950 ramp

primary

#669D25

secondary

#8B5EBF

accent

#43E58D

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1107

muted

#7E807A

Preview Lab

Preview with #669D25

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

Preview Lab → · Contrast checker → · Palette generator →