#63EC6B#63EC6B

#63EC6B is a very light, highly saturated green. Relative luminance 0.637; OKLCH L 83.9% C 0.209 H 144.4°. Best body text is #000000 at 13.74:1 contrast (WCAG AA passes).

Color values

HEX	#63EC6B
RGB	rgb(99, 236, 107)
HSL	hsl(124, 78%, 66%)
HSV	hsv(124, 58%, 93%)
CMYK	cmyk(58.1%, 0%, 54.7%, 7.5%)
CIE-LAB	lab(83.81, -62.54, 50.92)
CIE-LCH	lch(83.81, 80.65, 140.85°)
OKLab	oklab(83.94% -0.1696 0.1213)
OKLCH	oklch(83.94% 0.209 144.4)
XYZ	xyz(37.7927, 63.7016, 24.2111)
Luminance	0.6371 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EC6B #EC63E4

analogous

#9FEC63 #63EC6B #63ECB0

triadic

#63EC6B #6B63EC #EC6B63

tetradic

#63EC6B #639FEC #EC63E4 #ECB063

square

#63EC6B #639FEC #EC63E4 #ECB063

split-complementary

#63EC6B #B063EC #EC639F

monochromatic

#17BE21 #2CE537 #63EC6B #9AF39F #D0F9D3

Accessibility & contrast

On white

1.53

#63EC6B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.74

#63EC6B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EC6B

13.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EC6B	#FFFFFF	#000000	##000000
##63EC6B	1.00	1.53	13.74	13.74
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.74	21.00	1.00	1.00
##000000	13.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D85F

Deuteranopia (green-blind)

#DFCC75

Tritanopia (blue-blind)

#49E6CF

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #63ec6b;
/* rgb */ color: rgb(99, 236, 107);
/* oklch */ color: oklch(83.9% 0.209 144.4);

Tailwind

colors: {
  custom: {
    50: '#9cf398',
    500: '#63ec6b',
    950: '#000000',
  },
}

SCSS

$custom: #63ec6b;
$custom-light: #9cf398;
$custom-dark: #000000;

JSON

{
  "hex": "#63ec6b",
  "rgb": {
    "r": 99,
    "g": 236,
    "b": 107
  },
  "hsl": {
    "h": 123.504,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.83941,
    "c": 0.20854,
    "h": 144.4
  },
  "luminance": 0.63705
}

Semantic roles & 50–950 ramp

primary

#63EC6B

secondary

#BC37B4

accent

#0BCEDB

background

#FCFFFC

surface

#F6FEF5

border

#D0D6CF

text

#0F170E

muted

#80857F

Preview Lab

Preview with #63EC6B

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

Preview Lab → · Contrast checker → · Palette generator →