#66E95B#66E95B

#66E95B is a very light, highly saturated green. Relative luminance 0.619; OKLCH L 83.1% C 0.216 H 142.1°. Best body text is #000000 at 13.37:1 contrast (WCAG AA passes).

Color values

HEX	#66E95B
RGB	rgb(102, 233, 91)
HSL	hsl(115, 76%, 64%)
HSV	hsv(115, 61%, 91%)
CMYK	cmyk(56.2%, 0%, 60.9%, 8.6%)
CIE-LAB	lab(82.84, -62.57, 56.89)
CIE-LCH	lch(82.84, 84.56, 137.72°)
OKLab	oklab(83.11% -0.1705 0.1329)
OKLCH	oklch(83.11% 0.216 142.1)
XYZ	xyz(36.5049, 61.8548, 19.9110)
Luminance	0.6186 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E95B #DE5BE9

analogous

#ADE95B #66E95B #5BE997

triadic

#66E95B #5B66E9 #E95B66

tetradic

#66E95B #5BADE9 #DE5BE9 #E9975B

square

#66E95B #5BADE9 #DE5BE9 #E9975B

split-complementary

#66E95B #975BE9 #E95BAD

monochromatic

#24B218 #34E225 #66E95B #98F091 #CBF7C7

Accessibility & contrast

On white

1.57

#66E95B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.37

#66E95B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E95B

13.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E95B	#FFFFFF	#000000	##000000
##66E95B	1.00	1.57	13.37	13.37
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.37	21.00	1.00	1.00
##000000	13.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED54B

Deuteranopia (green-blind)

#DDCA67

Tritanopia (blue-blind)

#53E2CB

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #66e95b;
/* rgb */ color: rgb(102, 233, 91);
/* oklch */ color: oklch(83.1% 0.216 142.1);

Tailwind

colors: {
  custom: {
    50: '#9df18e',
    500: '#66e95b',
    950: '#000000',
  },
}

SCSS

$custom: #66e95b;
$custom-light: #9df18e;
$custom-dark: #000000;

JSON

{
  "hex": "#66e95b",
  "rgb": {
    "r": 102,
    "g": 233,
    "b": 91
  },
  "hsl": {
    "h": 115.352,
    "s": 76.344,
    "l": 63.529
  },
  "oklch": {
    "l": 0.83112,
    "c": 0.21622,
    "h": 142.1
  },
  "luminance": 0.61858
}

Semantic roles & 50–950 ramp

primary

#66E95B

secondary

#A936B2

accent

#0DD9C9

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#0F170D

muted

#80857F

Preview Lab

Preview with #66E95B

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

Preview Lab → · Contrast checker → · Palette generator →