#66CD7E#66CD7E

#66CD7E is a light, vivid green. Relative luminance 0.480; OKLCH L 76.7% C 0.148 H 149.4°. Best body text is #000000 at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#66CD7E
RGB	rgb(102, 205, 126)
HSL	hsl(134, 51%, 60%)
HSV	hsv(134, 50%, 80%)
CMYK	cmyk(50.2%, 0%, 38.5%, 19.6%)
CIE-LAB	lab(74.82, -47.01, 30.38)
CIE-LCH	lch(74.82, 55.97, 147.13°)
OKLab	oklab(76.67% -0.1276 0.0756)
OKLCH	oklch(76.67% 0.148 149.4)
XYZ	xyz(31.0747, 47.9913, 27.3604)
Luminance	0.4799 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66CD7E #CD66B5

analogous

#81CD66 #66CD7E #66CDB2

triadic

#66CD7E #7E66CD #CD7E66

tetradic

#66CD7E #6681CD #CD66B5 #CDB266

square

#66CD7E #6681CD #CD66B5 #CDB266

split-complementary

#66CD7E #B266CD #CD6681

monochromatic

#2D8B43 #3DB95A #66CD7E #94DCA5 #C2EBCC

Accessibility & contrast

On white

1.98

#66CD7E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.60

#66CD7E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CD7E

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66CD7E	#FFFFFF	#000000	##000000
##66CD7E	1.00	1.98	10.60	10.60
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.60	21.00	1.00	1.00
##000000	10.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEBE79

Deuteranopia (green-blind)

#C0B483

Tritanopia (blue-blind)

#51CAB9

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #66cd7e;
/* rgb */ color: rgb(102, 205, 126);
/* oklch */ color: oklch(76.7% 0.148 149.4);

Tailwind

colors: {
  custom: {
    50: '#98dda4',
    500: '#66cd7e',
    950: '#000000',
  },
}

SCSS

$custom: #66cd7e;
$custom-light: #98dda4;
$custom-dark: #000000;

JSON

{
  "hex": "#66cd7e",
  "rgb": {
    "r": 102,
    "g": 205,
    "b": 126
  },
  "hsl": {
    "h": 133.981,
    "s": 50.739,
    "l": 60.196
  },
  "oklch": {
    "l": 0.76671,
    "c": 0.14832,
    "h": 149.4
  },
  "luminance": 0.47994
}

Semantic roles & 50–950 ramp

primary

#66CD7E

secondary

#DBB4D2

accent

#279BBE

background

#F9FDFA

surface

#F2FBF4

border

#CCD4CE

text

#0E150F

muted

#7E837F

Preview Lab

Preview with #66CD7E

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

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