#63EC8C#63EC8C

#63EC8C is a very light, vivid green. Relative luminance 0.645; OKLCH L 84.4% C 0.180 H 150.6°. Best body text is #000000 at 13.91:1 contrast (WCAG AA passes).

Color values

HEX	#63EC8C
RGB	rgb(99, 236, 140)
HSL	hsl(138, 78%, 66%)
HSV	hsv(138, 58%, 93%)
CMYK	cmyk(58.1%, 0%, 40.7%, 7.5%)
CIE-LAB	lab(84.24, -57.79, 35.62)
CIE-LCH	lch(84.24, 67.88, 148.35°)
OKLab	oklab(84.44% -0.1563 0.0882)
OKLCH	oklch(84.44% 0.18 150.6)
XYZ	xyz(39.8717, 64.5332, 35.1608)
Luminance	0.6454 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EC8C #EC63C3

analogous

#7EEC63 #63EC8C #63ECD0

triadic

#63EC8C #8C63EC #EC8C63

tetradic

#63EC8C #637EEC #EC63C3 #ECD063

square

#63EC8C #637EEC #EC63C3 #ECD063

split-complementary

#63EC8C #D063EC #EC637E

monochromatic

#17BE49 #2CE564 #63EC8C #9AF3B4 #D0F9DC

Accessibility & contrast

On white

1.51

#63EC8C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.91

#63EC8C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EC8C

13.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EC8C	#FFFFFF	#000000	##000000
##63EC8C	1.00	1.51	13.91	13.91
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.91	21.00	1.00	1.00
##000000	13.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDDA85

Deuteranopia (green-blind)

#DBCD92

Tritanopia (blue-blind)

#3CE8D4

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #63ec8c;
/* rgb */ color: rgb(99, 236, 140);
/* oklch */ color: oklch(84.4% 0.180 150.6);

Tailwind

colors: {
  custom: {
    50: '#9bf3ae',
    500: '#63ec8c',
    950: '#000000',
  },
}

SCSS

$custom: #63ec8c;
$custom-light: #9bf3ae;
$custom-dark: #000000;

JSON

{
  "hex": "#63ec8c",
  "rgb": {
    "r": 99,
    "g": 236,
    "b": 140
  },
  "hsl": {
    "h": 137.956,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.84438,
    "c": 0.17952,
    "h": 150.6
  },
  "luminance": 0.64537
}

Semantic roles & 50–950 ramp

primary

#63EC8C

secondary

#BC3794

accent

#0B9CDB

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #63EC8C

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

Preview Lab → · Contrast checker → · Palette generator →