#66E858#66E858

#66E858 is a very light, highly saturated green. Relative luminance 0.612; OKLCH L 82.8% C 0.217 H 141.7°. Best body text is #000000 at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#66E858
RGB	rgb(102, 232, 88)
HSL	hsl(114, 76%, 63%)
HSV	hsv(114, 62%, 91%)
CMYK	cmyk(56%, 0%, 62.1%, 9%)
CIE-LAB	lab(82.51, -62.52, 57.79)
CIE-LCH	lch(82.51, 85.13, 137.25°)
OKLab	oklab(82.83% -0.1706 0.1345)
OKLCH	oklch(82.83% 0.217 141.7)
XYZ	xyz(36.0958, 61.2395, 19.1489)
Luminance	0.6124 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E858 #DA58E8

analogous

#AEE858 #66E858 #58E892

triadic

#66E858 #5866E8 #E85866

tetradic

#66E858 #58AEE8 #DA58E8 #E89258

square

#66E858 #58AEE8 #DA58E8 #E89258

split-complementary

#66E858 #9258E8 #E858AE

monochromatic

#26AE18 #35E122 #66E858 #97EF8E #C9F7C4

Accessibility & contrast

On white

1.59

#66E858 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.25

#66E858 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E858

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E858	#FFFFFF	#000000	##000000
##66E858	1.00	1.59	13.25	13.25
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.25	21.00	1.00	1.00
##000000	13.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD447

Deuteranopia (green-blind)

#DDC964

Tritanopia (blue-blind)

#53E1CA

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #66e858;
/* rgb */ color: rgb(102, 232, 88);
/* oklch */ color: oklch(82.8% 0.217 141.7);

Tailwind

colors: {
  custom: {
    50: '#9df08c',
    500: '#66e858',
    950: '#000000',
  },
}

SCSS

$custom: #66e858;
$custom-light: #9df08c;
$custom-dark: #000000;

JSON

{
  "hex": "#66e858",
  "rgb": {
    "r": 102,
    "g": 232,
    "b": 88
  },
  "hsl": {
    "h": 114.167,
    "s": 75.789,
    "l": 62.745
  },
  "oklch": {
    "l": 0.82832,
    "c": 0.21723,
    "h": 141.7
  },
  "luminance": 0.61243
}

Semantic roles & 50–950 ramp

primary

#66E858

secondary

#A336AF

accent

#0ED8C4

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#0F170C

muted

#80857F

Preview Lab

Preview with #66E858

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

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