#63EF97#63EF97

#63EF97 is a very light, vivid green. Relative luminance 0.666; OKLCH L 85.4% C 0.174 H 153.0°. Best body text is #000000 at 14.32:1 contrast (WCAG AA passes).

Color values

HEX	#63EF97
RGB	rgb(99, 239, 151)
HSL	hsl(142, 81%, 66%)
HSV	hsv(142, 59%, 94%)
CMYK	cmyk(58.6%, 0%, 36.8%, 6.3%)
CIE-LAB	lab(85.31, -57.07, 31.51)
CIE-LCH	lch(85.31, 65.19, 151.10°)
OKLab	oklab(85.37% -0.1546 0.0788)
OKLCH	oklch(85.37% 0.174 153)
XYZ	xyz(41.5947, 66.6160, 39.9383)
Luminance	0.6662 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EF97 #EF63BB

analogous

#75EF63 #63EF97 #63EFDD

triadic

#63EF97 #9763EF #EF9763

tetradic

#63EF97 #6375EF #EF63BB #EFDD63

square

#63EF97 #6375EF #EF63BB #EFDD63

split-complementary

#63EF97 #DD63EF #EF6375

monochromatic

#14C455 #2BE972 #63EF97 #9BF5BC #D2FAE1

Accessibility & contrast

On white

1.47

#63EF97 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.32

#63EF97 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EF97

14.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EF97	#FFFFFF	#000000	##000000
##63EF97	1.00	1.47	14.32	14.32
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.32	21.00	1.00	1.00
##000000	14.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFDD91

Deuteranopia (green-blind)

#DCD09D

Tritanopia (blue-blind)

#35ECD9

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #63ef97;
/* rgb */ color: rgb(99, 239, 151);
/* oklch */ color: oklch(85.4% 0.174 153.0);

Tailwind

colors: {
  custom: {
    50: '#9bf5b6',
    500: '#63ef97',
    950: '#000000',
  },
}

SCSS

$custom: #63ef97;
$custom-light: #9bf5b6;
$custom-dark: #000000;

JSON

{
  "hex": "#63ef97",
  "rgb": {
    "r": 99,
    "g": 239,
    "b": 151
  },
  "hsl": {
    "h": 142.286,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.85371,
    "c": 0.17355,
    "h": 153
  },
  "luminance": 0.6662
}

Semantic roles & 50–950 ramp

primary

#63EF97

secondary

#C1358D

accent

#088EDE

background

#FCFFFD

surface

#F6FEF8

border

#D0D6D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #63EF97

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

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