#669B28#669B28

#669B28 is a light, vivid yellow-green. Relative luminance 0.264; OKLCH L 63.0% C 0.154 H 131.4°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#669B28
RGB	rgb(102, 155, 40)
HSL	hsl(88, 59%, 38%)
HSV	hsv(88, 74%, 61%)
CMYK	cmyk(34.2%, 0%, 74.2%, 39.2%)
CIE-LAB	lab(58.43, -35.93, 51.47)
CIE-LCH	lch(58.43, 62.77, 124.92°)
OKLab	oklab(62.96% -0.1016 0.1153)
OKLCH	oklch(62.96% 0.154 131.4)
XYZ	xyz(17.5837, 26.4200, 6.1802)
Luminance	0.2642 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669B28 #5D289B

analogous

#9B9628 #669B28 #2D9B28

triadic

#669B28 #28669B #9B2866

tetradic

#669B28 #289B96 #5D289B #9B282D

square

#669B28 #289B96 #5D289B #9B282D

split-complementary

#669B28 #282D9B #96289B

monochromatic

#263A0F #466A1B #669B28 #86CB35 #A3D766

Accessibility & contrast

On white

3.34

#669B28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#669B28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669B28

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669B28	#FFFFFF	#000000	##000000
##669B28	1.00	3.34	6.28	6.28
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28F12

Deuteranopia (green-blind)

#9B8B33

Tritanopia (blue-blind)

#689485

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #669b28;
/* rgb */ color: rgb(102, 155, 40);
/* oklch */ color: oklch(63.0% 0.154 131.4);

Tailwind

colors: {
  custom: {
    50: '#96b96a',
    500: '#669b28',
    950: '#000000',
  },
}

SCSS

$custom: #669b28;
$custom-light: #96b96a;
$custom-dark: #000000;

JSON

{
  "hex": "#669b28",
  "rgb": {
    "r": 102,
    "g": 155,
    "b": 40
  },
  "hsl": {
    "h": 87.652,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.62956,
    "c": 0.15373,
    "h": 131.4
  },
  "luminance": 0.26421
}

Semantic roles & 50–950 ramp

primary

#669B28

secondary

#8C61BD

accent

#46E28E

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1107

muted

#7E807A

Preview Lab

Preview with #669B28

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

Preview Lab → · Contrast checker → · Palette generator →