#63DB5B#63DB5B

#63DB5B is a light, highly saturated green. Relative luminance 0.541; OKLCH L 79.5% C 0.200 H 142.4°. Best body text is #000000 at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#63DB5B
RGB	rgb(99, 219, 91)
HSL	hsl(116, 64%, 61%)
HSV	hsv(116, 58%, 86%)
CMYK	cmyk(54.8%, 0%, 58.4%, 14.1%)
CIE-LAB	lab(78.50, -58.19, 51.91)
CIE-LCH	lch(78.50, 77.98, 138.26°)
OKLab	oklab(79.52% -0.1585 0.1222)
OKLCH	oklch(79.52% 0.2 142.4)
XYZ	xyz(32.3638, 54.0683, 18.6263)
Luminance	0.5407 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DB5B #D35BDB

analogous

#A3DB5B #63DB5B #5BDB93

triadic

#63DB5B #5B63DB #DB5B63

tetradic

#63DB5B #5BA3DB #D35BDB #DB935B

square

#63DB5B #5BA3DB #D35BDB #DB935B

split-complementary

#63DB5B #935BDB #DB5BA3

monochromatic

#299A22 #37CC2D #63DB5B #93E68D #C2F1BF

Accessibility & contrast

On white

1.78

#63DB5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.81

#63DB5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DB5B

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DB5B	#FFFFFF	#000000	##000000
##63DB5B	1.00	1.78	11.81	11.81
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.81	21.00	1.00	1.00
##000000	11.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C94E

Deuteranopia (green-blind)

#D0BE65

Tritanopia (blue-blind)

#52D5BF

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #63db5b;
/* rgb */ color: rgb(99, 219, 91);
/* oklch */ color: oklch(79.5% 0.200 142.4);

Tailwind

colors: {
  custom: {
    50: '#9ae78d',
    500: '#63db5b',
    950: '#000000',
  },
}

SCSS

$custom: #63db5b;
$custom-light: #9ae78d;
$custom-dark: #000000;

JSON

{
  "hex": "#63db5b",
  "rgb": {
    "r": 99,
    "g": 219,
    "b": 91
  },
  "hsl": {
    "h": 116.25,
    "s": 64,
    "l": 60.784
  },
  "oklch": {
    "l": 0.79515,
    "c": 0.20016,
    "h": 142.4
  },
  "luminance": 0.54071
}

Semantic roles & 50–950 ramp

primary

#63DB5B

secondary

#983C9E

accent

#1ACCC1

background

#FCFEFC

surface

#F5FDF4

border

#CFD5CE

text

#0F160C

muted

#80847F

Preview Lab

Preview with #63DB5B

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

Preview Lab → · Contrast checker → · Palette generator →