#63DA5B#63DA5B

#63DA5B is a light, vivid green. Relative luminance 0.536; OKLCH L 79.3% C 0.199 H 142.4°. Best body text is #000000 at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#63DA5B
RGB	rgb(99, 218, 91)
HSL	hsl(116, 63%, 61%)
HSV	hsv(116, 58%, 85%)
CMYK	cmyk(54.6%, 0%, 58.3%, 14.5%)
CIE-LAB	lab(78.20, -57.81, 51.56)
CIE-LCH	lch(78.20, 77.46, 138.27°)
OKLab	oklab(79.27% -0.1575 0.1215)
OKLCH	oklch(79.27% 0.199 142.4)
XYZ	xyz(32.1037, 53.5481, 18.5396)
Luminance	0.5355 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DA5B #D25BDA

analogous

#A3DA5B #63DA5B #5BDA92

triadic

#63DA5B #5B63DA #DA5B63

tetradic

#63DA5B #5BA3DA #D25BDA #DA925B

square

#63DA5B #5BA3DA #D25BDA #DA925B

split-complementary

#63DA5B #925BDA #DA5BA3

monochromatic

#2A9822 #37CA2E #63DA5B #92E58D #C2F1BF

Accessibility & contrast

On white

1.79

#63DA5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.71

#63DA5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DA5B

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DA5B	#FFFFFF	#000000	##000000
##63DA5B	1.00	1.79	11.71	11.71
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.71	21.00	1.00	1.00
##000000	11.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC84E

Deuteranopia (green-blind)

#CFBD65

Tritanopia (blue-blind)

#52D4BE

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #63da5b;
/* rgb */ color: rgb(99, 218, 91);
/* oklch */ color: oklch(79.3% 0.199 142.4);

Tailwind

colors: {
  custom: {
    50: '#99e68d',
    500: '#63da5b',
    950: '#000000',
  },
}

SCSS

$custom: #63da5b;
$custom-light: #99e68d;
$custom-dark: #000000;

JSON

{
  "hex": "#63da5b",
  "rgb": {
    "r": 99,
    "g": 218,
    "b": 91
  },
  "hsl": {
    "h": 116.22,
    "s": 63.184,
    "l": 60.588
  },
  "oklch": {
    "l": 0.79265,
    "c": 0.1989,
    "h": 142.4
  },
  "luminance": 0.53551
}

Semantic roles & 50–950 ramp

primary

#63DA5B

secondary

#973D9D

accent

#1BCBC0

background

#FCFEFC

surface

#F5FCF4

border

#CFD5CE

text

#0F160C

muted

#80847F

Preview Lab

Preview with #63DA5B

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

Preview Lab → · Contrast checker → · Palette generator →