#66E08A#66E08A

#66E08A is a light, vivid green. Relative luminance 0.580; OKLCH L 81.6% C 0.164 H 150.9°. Best body text is #000000 at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#66E08A
RGB	rgb(102, 224, 138)
HSL	hsl(138, 66%, 64%)
HSV	hsv(138, 54%, 88%)
CMYK	cmyk(54.5%, 0%, 38.4%, 12.2%)
CIE-LAB	lab(80.72, -52.74, 32.02)
CIE-LCH	lch(80.72, 61.70, 148.74°)
OKLab	oklab(81.57% -0.143 0.0797)
OKLCH	oklch(81.57% 0.164 150.9)
XYZ	xyz(36.7200, 57.9678, 33.2937)
Luminance	0.5797 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66E08A #E066BC

analogous

#7FE066 #66E08A #66E0C7

triadic

#66E08A #8A66E0 #E08A66

tetradic

#66E08A #667FE0 #E066BC #E0C766

square

#66E08A #667FE0 #E066BC #E0C766

split-complementary

#66E08A #C766E0 #E0667F

monochromatic

#22A94A #33D663 #66E08A #99EAB1 #CCF5D8

Accessibility & contrast

On white

1.67

#66E08A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.59

#66E08A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E08A

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66E08A	#FFFFFF	#000000	##000000
##66E08A	1.00	1.67	12.59	12.59
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.59	21.00	1.00	1.00
##000000	12.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1CF84

Deuteranopia (green-blind)

#D0C48F

Tritanopia (blue-blind)

#48DDCA

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #66e08a;
/* rgb */ color: rgb(102, 224, 138);
/* oklch */ color: oklch(81.6% 0.164 150.9);

Tailwind

colors: {
  custom: {
    50: '#9beaad',
    500: '#66e08a',
    950: '#000000',
  },
}

SCSS

$custom: #66e08a;
$custom-light: #9beaad;
$custom-dark: #000000;

JSON

{
  "hex": "#66e08a",
  "rgb": {
    "r": 102,
    "g": 224,
    "b": 138
  },
  "hsl": {
    "h": 137.705,
    "s": 66.304,
    "l": 63.922
  },
  "oklch": {
    "l": 0.81565,
    "c": 0.16369,
    "h": 150.9
  },
  "luminance": 0.57971
}

Semantic roles & 50–950 ramp

primary

#66E08A

secondary

#AB3F8B

accent

#1798CE

background

#FCFEFD

surface

#F5FDF7

border

#CFD5D0

text

#0F1610

muted

#808481

Preview Lab

Preview with #66E08A

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

Preview Lab → · Contrast checker → · Palette generator →