#66E495#66E495

#66E495 is a very light, vivid green. Relative luminance 0.605; OKLCH L 82.8% C 0.159 H 153.5°. Best body text is #000000 at 13.10:1 contrast (WCAG AA passes).

Color values

HEX	#66E495
RGB	rgb(102, 228, 149)
HSL	hsl(142, 70%, 65%)
HSV	hsv(142, 55%, 89%)
CMYK	cmyk(55.3%, 0%, 34.6%, 10.6%)
CIE-LAB	lab(82.10, -52.42, 28.24)
CIE-LCH	lch(82.10, 59.54, 151.69°)
OKLab	oklab(82.75% -0.1424 0.0709)
OKLCH	oklch(82.75% 0.159 153.5)
XYZ	xyz(38.6447, 60.4780, 38.0649)
Luminance	0.6048 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E495 #E466B5

analogous

#76E466 #66E495 #66E4D4

triadic

#66E495 #9566E4 #E49566

tetradic

#66E495 #6676E4 #E466B5 #E4D466

square

#66E495 #6676E4 #E466B5 #E4D466

split-complementary

#66E495 #D466E4 #E46676

monochromatic

#1FB055 #32DB71 #66E495 #9AEDB9 #CEF6DD

Accessibility & contrast

On white

1.60

#66E495 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.10

#66E495 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E495

13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E495	#FFFFFF	#000000	##000000
##66E495	1.00	1.60	13.10	13.10
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.10	21.00	1.00	1.00
##000000	13.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4D490

Deuteranopia (green-blind)

#D3C79A

Tritanopia (blue-blind)

#41E1D0

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #66e495;
/* rgb */ color: rgb(102, 228, 149);
/* oklch */ color: oklch(82.8% 0.159 153.5);

Tailwind

colors: {
  custom: {
    50: '#9bedb4',
    500: '#66e495',
    950: '#000000',
  },
}

SCSS

$custom: #66e495;
$custom-light: #9bedb4;
$custom-dark: #000000;

JSON

{
  "hex": "#66e495",
  "rgb": {
    "r": 102,
    "g": 228,
    "b": 149
  },
  "hsl": {
    "h": 142.381,
    "s": 70,
    "l": 64.706
  },
  "oklch": {
    "l": 0.82752,
    "c": 0.15907,
    "h": 153.5
  },
  "luminance": 0.60482
}

Semantic roles & 50–950 ramp

primary

#66E495

secondary

#B13D86

accent

#148BD2

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1611

muted

#808581

Preview Lab

Preview with #66E495

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

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