#66C93E#66C93E

#66C93E is a light, vivid green. Relative luminance 0.449; OKLCH L 74.8% C 0.198 H 138.2°. Best body text is #000000 at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#66C93E
RGB	rgb(102, 201, 62)
HSL	hsl(103, 56%, 52%)
HSV	hsv(103, 69%, 79%)
CMYK	cmyk(49.3%, 0%, 69.2%, 21.2%)
CIE-LAB	lab(72.85, -53.36, 57.85)
CIE-LCH	lch(72.85, 78.71, 132.69°)
OKLab	oklab(74.82% -0.1473 0.1318)
OKLCH	oklch(74.82% 0.198 138.2)
XYZ	xyz(27.2347, 44.9439, 11.7964)
Luminance	0.4495 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66C93E #A13EC9

analogous

#ABC93E #66C93E #3EC95C

triadic

#66C93E #3E66C9 #C93E66

tetradic

#66C93E #3EABC9 #A13EC9 #C95C3E

square

#66C93E #3EABC9 #A13EC9 #C95C3E

split-complementary

#66C93E #5C3EC9 #C93EAB

monochromatic

#366E1F #4D9E2C #66C93E #8CD66E #B2E49E

Accessibility & contrast

On white

2.10

#66C93E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.99

#66C93E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66C93E

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66C93E	#FFFFFF	#000000	##000000
##66C93E	1.00	2.10	9.99	9.99
#FFFFFF	2.10	1.00	21.00	21.00
#000000	9.99	21.00	1.00	1.00
##000000	9.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB829

Deuteranopia (green-blind)

#C2B04B

Tritanopia (blue-blind)

#5FC2AD

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #66c93e;
/* rgb */ color: rgb(102, 201, 62);
/* oklch */ color: oklch(74.8% 0.198 138.2);

Tailwind

colors: {
  custom: {
    50: '#9ada7b',
    500: '#66c93e',
    950: '#000000',
  },
}

SCSS

$custom: #66c93e;
$custom-light: #9ada7b;
$custom-dark: #000000;

JSON

{
  "hex": "#66c93e",
  "rgb": {
    "r": 102,
    "g": 201,
    "b": 62
  },
  "hsl": {
    "h": 102.734,
    "s": 56.275,
    "l": 51.569
  },
  "oklch": {
    "l": 0.74818,
    "c": 0.19763,
    "h": 138.2
  },
  "luminance": 0.44946
}

Semantic roles & 50–950 ramp

primary

#66C93E

secondary

#BE93D0

accent

#48E0B4

background

#FAFDF7

surface

#F3FBEE

border

#CDD4C9

text

#0F150A

muted

#7F837C

Preview Lab

Preview with #66C93E

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

Preview Lab → · Contrast checker → · Palette generator →