#63EC7B#63EC7B

#63EC7B is a very light, vivid green. Relative luminance 0.641; OKLCH L 84.2% C 0.195 H 147.0°. Best body text is #000000 at 13.81:1 contrast (WCAG AA passes).

Color values

HEX	#63EC7B
RGB	rgb(99, 236, 123)
HSL	hsl(131, 78%, 66%)
HSV	hsv(131, 58%, 93%)
CMYK	cmyk(58.1%, 0%, 47.9%, 7.5%)
CIE-LAB	lab(84.00, -60.41, 43.65)
CIE-LCH	lch(84.00, 74.53, 144.15°)
OKLab	oklab(84.16% -0.1634 0.1061)
OKLCH	oklch(84.16% 0.195 147)
XYZ	xyz(38.7137, 64.0700, 29.0617)
Luminance	0.6407 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EC7B #EC63D4

analogous

#8FEC63 #63EC7B #63ECBF

triadic

#63EC7B #7B63EC #EC7B63

tetradic

#63EC7B #638FEC #EC63D4 #ECBF63

square

#63EC7B #638FEC #EC63D4 #ECBF63

split-complementary

#63EC7B #BF63EC #EC638F

monochromatic

#17BE34 #2CE54D #63EC7B #9AF3A9 #D0F9D7

Accessibility & contrast

On white

1.52

#63EC7B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.81

#63EC7B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EC7B

13.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EC7B	#FFFFFF	#000000	##000000
##63EC7B	1.00	1.52	13.81	13.81
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.81	21.00	1.00	1.00
##000000	13.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD972

Deuteranopia (green-blind)

#DDCD83

Tritanopia (blue-blind)

#43E7D1

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #63ec7b;
/* rgb */ color: rgb(99, 236, 123);
/* oklch */ color: oklch(84.2% 0.195 147.0);

Tailwind

colors: {
  custom: {
    50: '#9bf3a3',
    500: '#63ec7b',
    950: '#000000',
  },
}

SCSS

$custom: #63ec7b;
$custom-light: #9bf3a3;
$custom-dark: #000000;

JSON

{
  "hex": "#63ec7b",
  "rgb": {
    "r": 99,
    "g": 236,
    "b": 123
  },
  "hsl": {
    "h": 130.511,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.84162,
    "c": 0.19482,
    "h": 147
  },
  "luminance": 0.64074
}

Semantic roles & 50–950 ramp

primary

#63EC7B

secondary

#BC37A5

accent

#0BB6DB

background

#FCFFFC

surface

#F6FEF6

border

#D0D6D0

text

#0F170F

muted

#808580

Preview Lab

Preview with #63EC7B

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

Preview Lab → · Contrast checker → · Palette generator →