#63E88B#63E88B

#63E88B is a very light, vivid green. Relative luminance 0.622; OKLCH L 83.4% C 0.175 H 150.7°. Best body text is #000000 at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#63E88B
RGB	rgb(99, 232, 139)
HSL	hsl(138, 74%, 65%)
HSV	hsv(138, 57%, 91%)
CMYK	cmyk(57.3%, 0%, 40.1%, 9%)
CIE-LAB	lab(83.03, -56.41, 34.54)
CIE-LCH	lch(83.03, 66.14, 148.52°)
OKLab	oklab(83.44% -0.1527 0.0857)
OKLCH	oklch(83.44% 0.175 150.7)
XYZ	xyz(38.6596, 62.2264, 34.3947)
Luminance	0.6223 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E88B #E863C0

analogous

#7EE863 #63E88B #63E8CD

triadic

#63E88B #8B63E8 #E88B63

tetradic

#63E88B #637EE8 #E863C0 #E8CD63

square

#63E88B #637EE8 #E863C0 #E8CD63

split-complementary

#63E88B #CD63E8 #E8637E

monochromatic

#1BB649 #2EE063 #63E88B #98F0B3 #CEF8DA

Accessibility & contrast

On white

1.56

#63E88B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.45

#63E88B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E88B

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E88B	#FFFFFF	#000000	##000000
##63E88B	1.00	1.56	13.45	13.45
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.45	21.00	1.00	1.00
##000000	13.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D684

Deuteranopia (green-blind)

#D7CA91

Tritanopia (blue-blind)

#3EE4D1

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #63e88b;
/* rgb */ color: rgb(99, 232, 139);
/* oklch */ color: oklch(83.4% 0.175 150.7);

Tailwind

colors: {
  custom: {
    50: '#9af0ae',
    500: '#63e88b',
    950: '#000000',
  },
}

SCSS

$custom: #63e88b;
$custom-light: #9af0ae;
$custom-dark: #000000;

JSON

{
  "hex": "#63e88b",
  "rgb": {
    "r": 99,
    "g": 232,
    "b": 139
  },
  "hsl": {
    "h": 138.045,
    "s": 74.302,
    "l": 64.902
  },
  "oklch": {
    "l": 0.8344,
    "c": 0.17507,
    "h": 150.7
  },
  "luminance": 0.6223
}

Semantic roles & 50–950 ramp

primary

#63E88B

secondary

#B63990

accent

#0F9AD6

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #63E88B

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

Preview Lab → · Contrast checker → · Palette generator →