#63DD7B#63DD7B

#63DD7B is a light, vivid green. Relative luminance 0.558; OKLCH L 80.5% C 0.175 H 147.8°. Best body text is #000000 at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#63DD7B
RGB	rgb(99, 221, 123)
HSL	hsl(132, 64%, 63%)
HSV	hsv(132, 55%, 87%)
CMYK	cmyk(55.2%, 0%, 44.3%, 13.3%)
CIE-LAB	lab(79.50, -54.69, 37.95)
CIE-LCH	lch(79.50, 66.57, 145.25°)
OKLab	oklab(80.46% -0.1481 0.0931)
OKLCH	oklch(80.46% 0.175 147.8)
XYZ	xyz(34.5749, 55.7926, 27.6821)
Luminance	0.5580 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DD7B #DD63C5

analogous

#88DD63 #63DD7B #63DDB8

triadic

#63DD7B #7B63DD #DD7B63

tetradic

#63DD7B #6388DD #DD63C5 #DDB863

square

#63DD7B #6388DD #DD63C5 #DDB863

split-complementary

#63DD7B #B863DD #DD6388

monochromatic

#23A23C #31D250 #63DD7B #95E8A6 #C7F3D0

Accessibility & contrast

On white

1.73

#63DD7B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.16

#63DD7B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DD7B

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DD7B	#FFFFFF	#000000	##000000
##63DD7B	1.00	1.73	12.16	12.16
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.16	21.00	1.00	1.00
##000000	12.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFCC74

Deuteranopia (green-blind)

#CFC182

Tritanopia (blue-blind)

#49D9C5

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #63dd7b;
/* rgb */ color: rgb(99, 221, 123);
/* oklch */ color: oklch(80.5% 0.175 147.8);

Tailwind

colors: {
  custom: {
    50: '#99e8a2',
    500: '#63dd7b',
    950: '#000000',
  },
}

SCSS

$custom: #63dd7b;
$custom-light: #99e8a2;
$custom-dark: #000000;

JSON

{
  "hex": "#63dd7b",
  "rgb": {
    "r": 99,
    "g": 221,
    "b": 123
  },
  "hsl": {
    "h": 131.803,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.80458,
    "c": 0.17492,
    "h": 147.8
  },
  "luminance": 0.55796
}

Semantic roles & 50–950 ramp

primary

#63DD7B

secondary

#A53F91

accent

#19A9CC

background

#FCFEFC

surface

#F5FDF5

border

#CFD5CF

text

#0F160F

muted

#808480

Preview Lab

Preview with #63DD7B

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

Preview Lab → · Contrast checker → · Palette generator →