#63DF5B#63DF5B

#63DF5B is a light, highly saturated green. Relative luminance 0.562; OKLCH L 80.5% C 0.205 H 142.4°. Best body text is #000000 at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#63DF5B
RGB	rgb(99, 223, 91)
HSL	hsl(116, 67%, 62%)
HSV	hsv(116, 59%, 87%)
CMYK	cmyk(55.6%, 0%, 59.2%, 12.5%)
CIE-LAB	lab(79.72, -59.66, 53.31)
CIE-LCH	lch(79.72, 80.01, 138.22°)
OKLab	oklab(80.52% -0.1625 0.1253)
OKLCH	oklch(80.52% 0.205 142.4)
XYZ	xyz(33.4199, 56.1805, 18.9783)
Luminance	0.5618 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DF5B #D75BDF

analogous

#A5DF5B #63DF5B #5BDF95

triadic

#63DF5B #5B63DF #DF5B63

tetradic

#63DF5B #5BA5DF #D75BDF #DF955B

square

#63DF5B #5BA5DF #D75BDF #DF955B

split-complementary

#63DF5B #955BDF #DF5BA5

monochromatic

#27A01F #34D429 #63DF5B #94E98E #C4F3C1

Accessibility & contrast

On white

1.72

#63DF5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.24

#63DF5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DF5B

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DF5B	#FFFFFF	#000000	##000000
##63DF5B	1.00	1.72	12.24	12.24
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.24	21.00	1.00	1.00
##000000	12.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CC4D

Deuteranopia (green-blind)

#D4C166

Tritanopia (blue-blind)

#51D9C2

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #63df5b;
/* rgb */ color: rgb(99, 223, 91);
/* oklch */ color: oklch(80.5% 0.205 142.4);

Tailwind

colors: {
  custom: {
    50: '#9aea8d',
    500: '#63df5b',
    950: '#000000',
  },
}

SCSS

$custom: #63df5b;
$custom-light: #9aea8d;
$custom-dark: #000000;

JSON

{
  "hex": "#63df5b",
  "rgb": {
    "r": 99,
    "g": 223,
    "b": 91
  },
  "hsl": {
    "h": 116.364,
    "s": 67.347,
    "l": 61.569
  },
  "oklch": {
    "l": 0.80515,
    "c": 0.20518,
    "h": 142.4
  },
  "luminance": 0.56183
}

Semantic roles & 50–950 ramp

primary

#63DF5B

secondary

#9D3BA3

accent

#16CFC4

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0F160C

muted

#80847F

Preview Lab

Preview with #63DF5B

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

Preview Lab → · Contrast checker → · Palette generator →