#63EC8A#63EC8A

#63EC8A is a very light, vivid green. Relative luminance 0.645; OKLCH L 84.4% C 0.181 H 150.1°. Best body text is #000000 at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#63EC8A
RGB	rgb(99, 236, 138)
HSL	hsl(137, 78%, 66%)
HSV	hsv(137, 58%, 93%)
CMYK	cmyk(58.1%, 0%, 41.5%, 7.5%)
CIE-LAB	lab(84.21, -58.11, 36.58)
CIE-LCH	lch(84.21, 68.67, 147.82°)
OKLab	oklab(84.4% -0.1572 0.0904)
OKLCH	oklch(84.4% 0.181 150.1)
XYZ	xyz(39.7256, 64.4748, 34.3912)
Luminance	0.6448 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EC8A #EC63C5

analogous

#80EC63 #63EC8A #63ECCE

triadic

#63EC8A #8A63EC #EC8A63

tetradic

#63EC8A #6380EC #EC63C5 #ECCE63

square

#63EC8A #6380EC #EC63C5 #ECCE63

split-complementary

#63EC8A #CE63EC #EC6380

monochromatic

#17BE46 #2CE561 #63EC8A #9AF3B3 #D0F9DC

Accessibility & contrast

On white

1.51

#63EC8A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.90

#63EC8A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EC8A

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EC8A	#FFFFFF	#000000	##000000
##63EC8A	1.00	1.51	13.90	13.90
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.90	21.00	1.00	1.00
##000000	13.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDDA83

Deuteranopia (green-blind)

#DBCD90

Tritanopia (blue-blind)

#3DE8D4

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #63ec8a;
/* rgb */ color: rgb(99, 236, 138);
/* oklch */ color: oklch(84.4% 0.181 150.1);

Tailwind

colors: {
  custom: {
    50: '#9bf3ad',
    500: '#63ec8a',
    950: '#000000',
  },
}

SCSS

$custom: #63ec8a;
$custom-light: #9bf3ad;
$custom-dark: #000000;

JSON

{
  "hex": "#63ec8a",
  "rgb": {
    "r": 99,
    "g": 236,
    "b": 138
  },
  "hsl": {
    "h": 137.08,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.84403,
    "c": 0.18133,
    "h": 150.1
  },
  "luminance": 0.64479
}

Semantic roles & 50–950 ramp

primary

#63EC8A

secondary

#BC3796

accent

#0B9FDB

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #63EC8A

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

Preview Lab → · Contrast checker → · Palette generator →