#63D551#63D551

#63D551 is a light, highly saturated green. Relative luminance 0.508; OKLCH L 77.9% C 0.200 H 141.0°. Best body text is #000000 at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#63D551
RGB	rgb(99, 213, 81)
HSL	hsl(112, 61%, 58%)
HSV	hsv(112, 62%, 84%)
CMYK	cmyk(53.5%, 0%, 62%, 16.5%)
CIE-LAB	lab(76.58, -57.01, 54.10)
CIE-LCH	lch(76.58, 78.59, 136.50°)
OKLab	oklab(77.9% -0.1559 0.126)
OKLCH	oklch(77.9% 0.2 141)
XYZ	xyz(30.4236, 50.8328, 15.9915)
Luminance	0.5083 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D551 #C351D5

analogous

#A5D551 #63D551 #51D581

triadic

#63D551 #5163D5 #D55163

tetradic

#63D551 #51A5D5 #C351D5 #D58151

square

#63D551 #51A5D5 #C351D5 #D58151

split-complementary

#63D551 #8151D5 #D551A5

monochromatic

#308A21 #41BC2D #63D551 #8FE182 #BBEDB4

Accessibility & contrast

On white

1.88

#63D551 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.17

#63D551 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D551

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D551	#FFFFFF	#000000	##000000
##63D551	1.00	1.88	11.17	11.17
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.17	21.00	1.00	1.00
##000000	11.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC342

Deuteranopia (green-blind)

#CBB95C

Tritanopia (blue-blind)

#55CFB9

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #63d551;
/* rgb */ color: rgb(99, 213, 81);
/* oklch */ color: oklch(77.9% 0.200 141.0);

Tailwind

colors: {
  custom: {
    50: '#99e387',
    500: '#63d551',
    950: '#000000',
  },
}

SCSS

$custom: #63d551;
$custom-light: #99e387;
$custom-dark: #000000;

JSON

{
  "hex": "#63d551",
  "rgb": {
    "r": 99,
    "g": 213,
    "b": 81
  },
  "hsl": {
    "h": 111.818,
    "s": 61.111,
    "l": 57.647
  },
  "oklch": {
    "l": 0.779,
    "c": 0.20042,
    "h": 141
  },
  "luminance": 0.50835
}

Semantic roles & 50–950 ramp

primary

#63D551

secondary

#853A90

accent

#44E4CE

background

#FCFEFC

surface

#F5FCF3

border

#CFD5CD

text

#0F150C

muted

#80847F

Preview Lab

Preview with #63D551

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

Preview Lab → · Contrast checker → · Palette generator →