#63EC5C#63EC5C

#63EC5C is a very light, highly saturated green. Relative luminance 0.634; OKLCH L 83.8% C 0.220 H 142.5°. Best body text is #000000 at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#63EC5C
RGB	rgb(99, 236, 92)
HSL	hsl(117, 79%, 64%)
HSV	hsv(117, 61%, 93%)
CMYK	cmyk(58.1%, 0%, 61%, 7.5%)
CIE-LAB	lab(83.66, -64.25, 57.37)
CIE-LCH	lch(83.66, 86.13, 138.24°)
OKLab	oklab(83.77% -0.1749 0.134)
OKLCH	oklch(83.77% 0.22 142.5)
XYZ	xyz(37.0708, 63.4129, 20.4095)
Luminance	0.6342 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EC5C #E55CEC

analogous

#ABEC5C #63EC5C #5CEC9D

triadic

#63EC5C #5C63EC #EC5C63

tetradic

#63EC5C #5CABEC #E55CEC #EC9D5C

square

#63EC5C #5CABEC #E55CEC #EC9D5C

split-complementary

#63EC5C #9D5CEC #EC5CAB

monochromatic

#1DB815 #2FE625 #63EC5C #97F293 #CCF9CA

Accessibility & contrast

On white

1.53

#63EC5C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.68

#63EC5C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EC5C

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EC5C	#FFFFFF	#000000	##000000
##63EC5C	1.00	1.53	13.68	13.68
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.68	21.00	1.00	1.00
##000000	13.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D84C

Deuteranopia (green-blind)

#E0CC68

Tritanopia (blue-blind)

#4CE5CD

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #63ec5c;
/* rgb */ color: rgb(99, 236, 92);
/* oklch */ color: oklch(83.8% 0.220 142.5);

Tailwind

colors: {
  custom: {
    50: '#9cf38f',
    500: '#63ec5c',
    950: '#000000',
  },
}

SCSS

$custom: #63ec5c;
$custom-light: #9cf38f;
$custom-dark: #000000;

JSON

{
  "hex": "#63ec5c",
  "rgb": {
    "r": 99,
    "g": 236,
    "b": 92
  },
  "hsl": {
    "h": 117.083,
    "s": 79.121,
    "l": 64.314
  },
  "oklch": {
    "l": 0.83768,
    "c": 0.22035,
    "h": 142.5
  },
  "luminance": 0.63416
}

Semantic roles & 50–950 ramp

primary

#63EC5C

secondary

#B135B8

accent

#0ADBD1

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#0F170D

muted

#80857F

Preview Lab

Preview with #63EC5C

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

Preview Lab → · Contrast checker → · Palette generator →