#66E761#66E761

#66E761 is a very light, highly saturated green. Relative luminance 0.608; OKLCH L 82.7% C 0.209 H 142.8°. Best body text is #000000 at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#66E761
RGB	rgb(102, 231, 97)
HSL	hsl(118, 74%, 64%)
HSV	hsv(118, 58%, 91%)
CMYK	cmyk(55.8%, 0%, 58%, 9.4%)
CIE-LAB	lab(82.29, -61.20, 53.65)
CIE-LCH	lch(82.29, 81.39, 138.76°)
OKLab	oklab(82.68% -0.1665 0.1265)
OKLCH	oklch(82.68% 0.209 142.8)
XYZ	xyz(36.2112, 60.8365, 21.1413)
Luminance	0.6084 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E761 #E261E7

analogous

#A9E761 #66E761 #61E79F

triadic

#66E761 #6166E7 #E76166

tetradic

#66E761 #61A9E7 #E261E7 #E79F61

square

#66E761 #61A9E7 #E261E7 #E79F61

split-complementary

#66E761 #9F61E7 #E761A9

monochromatic

#21B21B #33DF2C #66E761 #99EF96 #CDF7CB

Accessibility & contrast

On white

1.59

#66E761 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.17

#66E761 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E761

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E761	#FFFFFF	#000000	##000000
##66E761	1.00	1.59	13.17	13.17
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.17	21.00	1.00	1.00
##000000	13.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD453

Deuteranopia (green-blind)

#DBC86C

Tritanopia (blue-blind)

#52E1CA

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #66e761;
/* rgb */ color: rgb(102, 231, 97);
/* oklch */ color: oklch(82.7% 0.209 142.8);

Tailwind

colors: {
  custom: {
    50: '#9df092',
    500: '#66e761',
    950: '#000000',
  },
}

SCSS

$custom: #66e761;
$custom-light: #9df092;
$custom-dark: #000000;

JSON

{
  "hex": "#66e761",
  "rgb": {
    "r": 102,
    "g": 231,
    "b": 97
  },
  "hsl": {
    "h": 117.761,
    "s": 73.626,
    "l": 64.314
  },
  "oklch": {
    "l": 0.82681,
    "c": 0.20912,
    "h": 142.8
  },
  "luminance": 0.6084
}

Semantic roles & 50–950 ramp

primary

#66E761

secondary

#AE39B3

accent

#10D6CE

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#0F170D

muted

#80857F

Preview Lab

Preview with #66E761

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

Preview Lab → · Contrast checker → · Palette generator →