#66B32E#66B32E

#66B32E is a light, vivid yellow-green. Relative luminance 0.353; OKLCH L 69.1% C 0.180 H 135.2°. Best body text is #000000 at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#66B32E
RGB	rgb(102, 179, 46)
HSL	hsl(95, 59%, 44%)
HSV	hsv(95, 74%, 70%)
CMYK	cmyk(43%, 0%, 74.3%, 29.8%)
CIE-LAB	lab(65.95, -45.82, 56.75)
CIE-LCH	lch(65.95, 72.93, 128.92°)
OKLab	oklab(69.12% -0.128 0.1273)
OKLCH	oklch(69.12% 0.18 135.2)
XYZ	xyz(22.0922, 35.2610, 8.2262)
Luminance	0.3526 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66B32E #7B2EB3

analogous

#A9B32E #66B32E #2EB339

triadic

#66B32E #2E66B3 #B32E66

tetradic

#66B32E #2EA9B3 #7B2EB3 #B3392E

square

#66B32E #2EA9B3 #7B2EB3 #B3392E

split-complementary

#66B32E #392EB3 #B32EA9

monochromatic

#2F5215 #4A8221 #66B32E #85D14D #A6DE7E

Accessibility & contrast

On white

2.61

#66B32E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.05

#66B32E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66B32E

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66B32E	#FFFFFF	#000000	##000000
##66B32E	1.00	2.61	8.05	8.05
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.05	21.00	1.00	1.00
##000000	8.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA413

Deuteranopia (green-blind)

#AF9E3B

Tritanopia (blue-blind)

#64AC99

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #66b32e;
/* rgb */ color: rgb(102, 179, 46);
/* oklch */ color: oklch(69.1% 0.180 135.2);

Tailwind

colors: {
  custom: {
    50: '#98ca70',
    500: '#66b32e',
    950: '#000000',
  },
}

SCSS

$custom: #66b32e;
$custom-light: #98ca70;
$custom-dark: #000000;

JSON

{
  "hex": "#66b32e",
  "rgb": {
    "r": 102,
    "g": 179,
    "b": 46
  },
  "hsl": {
    "h": 94.737,
    "s": 59.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.69116,
    "c": 0.18048,
    "h": 135.2
  },
  "luminance": 0.35262
}

Semantic roles & 50–950 ramp

primary

#66B32E

secondary

#A576C6

accent

#46E2A0

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #66B32E

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

Preview Lab → · Contrast checker → · Palette generator →