#66C92E#66C92E

#66C92E is a light, highly saturated yellow-green. Relative luminance 0.448; OKLCH L 74.7% C 0.207 H 137.0°. Best body text is #000000 at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#66C92E
RGB	rgb(102, 201, 46)
HSL	hsl(98, 63%, 48%)
HSV	hsv(98, 77%, 79%)
CMYK	cmyk(49.3%, 0%, 77.1%, 21.2%)
CIE-LAB	lab(72.76, -54.46, 63.35)
CIE-LCH	lch(72.76, 83.54, 130.68°)
OKLab	oklab(74.71% -0.1513 0.1411)
OKLCH	oklch(74.71% 0.207 137)
XYZ	xyz(26.8585, 44.7934, 9.8149)
Luminance	0.4480 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66C92E #912EC9

analogous

#B3C92E #66C92E #2EC944

triadic

#66C92E #2E66C9 #C92E66

tetradic

#66C92E #2EB3C9 #912EC9 #C9442E

square

#66C92E #2EB3C9 #912EC9 #C9442E

split-complementary

#66C92E #442EC9 #C92EB3

monochromatic

#336517 #4D9723 #66C92E #89D95B #ACE58D

Accessibility & contrast

On white

2.11

#66C92E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.96

#66C92E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66C92E

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66C92E	#FFFFFF	#000000	##000000
##66C92E	1.00	2.11	9.96	9.96
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.96	21.00	1.00	1.00
##000000	9.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B800

Deuteranopia (green-blind)

#C3AF3F

Tritanopia (blue-blind)

#60C2AC

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #66c92e;
/* rgb */ color: rgb(102, 201, 46);
/* oklch */ color: oklch(74.7% 0.207 137.0);

Tailwind

colors: {
  custom: {
    50: '#9bda73',
    500: '#66c92e',
    950: '#000000',
  },
}

SCSS

$custom: #66c92e;
$custom-light: #9bda73;
$custom-dark: #000000;

JSON

{
  "hex": "#66c92e",
  "rgb": {
    "r": 102,
    "g": 201,
    "b": 46
  },
  "hsl": {
    "h": 98.323,
    "s": 62.753,
    "l": 48.431
  },
  "oklch": {
    "l": 0.74705,
    "c": 0.20683,
    "h": 137
  },
  "luminance": 0.44795
}

Semantic roles & 50–950 ramp

primary

#66C92E

secondary

#B484CF

accent

#42E6AB

background

#FAFDF7

surface

#F3FBED

border

#CDD4C8

text

#0F1509

muted

#7F837B

Preview Lab

Preview with #66C92E

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

Preview Lab → · Contrast checker → · Palette generator →