#66F587#66F587

#66F587 is a very light, vivid green. Relative luminance 0.699; OKLCH L 86.7% C 0.195 H 148.4°. Best body text is #000000 at 14.98:1 contrast (WCAG AA passes).

Color values

HEX	#66F587
RGB	rgb(102, 245, 135)
HSL	hsl(134, 88%, 68%)
HSV	hsv(134, 58%, 96%)
CMYK	cmyk(58.4%, 0%, 44.9%, 3.9%)
CIE-LAB	lab(86.94, -61.34, 41.57)
CIE-LCH	lch(86.94, 74.10, 145.87°)
OKLab	oklab(86.65% -0.1658 0.1018)
OKLCH	oklch(86.65% 0.195 148.4)
XYZ	xyz(42.5021, 69.8749, 34.1644)
Luminance	0.6988 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66F587 #F566D4

analogous

#8CF566 #66F587 #66F5CE

triadic

#66F587 #8766F5 #F58766

tetradic

#66F587 #668CF5 #F566D4 #F5CE66

square

#66F587 #668CF5 #F566D4 #F5CE66

split-complementary

#66F587 #CE66F5 #F5668C

monochromatic

#0ED33B #2DF15A #66F587 #9FF9B4 #D9FDE1

Accessibility & contrast

On white

1.40

#66F587 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.98

#66F587 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F587

14.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66F587	#FFFFFF	#000000	##000000
##66F587	1.00	1.40	14.98	14.98
#FFFFFF	1.40	1.00	21.00	21.00
#000000	14.98	21.00	1.00	1.00
##000000	14.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7E27E

Deuteranopia (green-blind)

#E4D58E

Tritanopia (blue-blind)

#41F0DB

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #66f587;
/* rgb */ color: rgb(102, 245, 135);
/* oklch */ color: oklch(86.7% 0.195 148.4);

Tailwind

colors: {
  custom: {
    50: '#9ef9ab',
    500: '#66f587',
    950: '#000000',
  },
}

SCSS

$custom: #66f587;
$custom-light: #9ef9ab;
$custom-dark: #000000;

JSON

{
  "hex": "#66f587",
  "rgb": {
    "r": 102,
    "g": 245,
    "b": 135
  },
  "hsl": {
    "h": 133.846,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.86651,
    "c": 0.19461,
    "h": 148.4
  },
  "luminance": 0.69879
}

Semantic roles & 50–950 ramp

primary

#66F587

secondary

#CE31AA

accent

#01B0E4

background

#FCFFFD

surface

#F6FFF7

border

#D0D7D0

text

#101710

muted

#808581

Preview Lab

Preview with #66F587

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

Preview Lab → · Contrast checker → · Palette generator →