#669F30#669F30

#669F30 is a light, vivid yellow-green. Relative luminance 0.278; OKLCH L 64.0% C 0.154 H 132.8°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#669F30
RGB	rgb(102, 159, 48)
HSL	hsl(91, 54%, 41%)
HSV	hsv(91, 70%, 62%)
CMYK	cmyk(35.8%, 0%, 69.8%, 37.6%)
CIE-LAB	lab(59.74, -37.16, 49.71)
CIE-LCH	lch(59.74, 62.07, 126.78°)
OKLab	oklab(64.04% -0.1043 0.1128)
OKLCH	oklch(64.04% 0.154 132.8)
XYZ	xyz(18.4109, 27.8337, 7.1981)
Luminance	0.2783 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669F30 #69309F

analogous

#9D9F30 #669F30 #309F32

triadic

#669F30 #30669F #9F3066

tetradic

#669F30 #309D9F #69309F #9F3230

square

#669F30 #309D9F #69309F #9F3230

split-complementary

#669F30 #32309F #9F309D

monochromatic

#2A4114 #487022 #669F30 #84C745 #A3D574

Accessibility & contrast

On white

3.20

#669F30 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#669F30 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669F30

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669F30	#FFFFFF	#000000	##000000
##669F30	1.00	3.20	6.57	6.57
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6931F

Deuteranopia (green-blind)

#9E8E3A

Tritanopia (blue-blind)

#679989

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #669f30;
/* rgb */ color: rgb(102, 159, 48);
/* oklch */ color: oklch(64.0% 0.154 132.8);

Tailwind

colors: {
  custom: {
    50: '#96bc6f',
    500: '#669f30',
    950: '#000000',
  },
}

SCSS

$custom: #669f30;
$custom-light: #96bc6f;
$custom-dark: #000000;

JSON

{
  "hex": "#669f30",
  "rgb": {
    "r": 102,
    "g": 159,
    "b": 48
  },
  "hsl": {
    "h": 90.811,
    "s": 53.623,
    "l": 40.588
  },
  "oklch": {
    "l": 0.64038,
    "c": 0.15369,
    "h": 132.8
  },
  "luminance": 0.27834
}

Semantic roles & 50–950 ramp

primary

#669F30

secondary

#966EBD

accent

#4BDD96

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0E1208

muted

#7E817B

Preview Lab

Preview with #669F30

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

Preview Lab → · Contrast checker → · Palette generator →