#63DD74#63DD74

#63DD74 is a light, vivid green. Relative luminance 0.556; OKLCH L 80.3% C 0.181 H 146.4°. Best body text is #000000 at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#63DD74
RGB	rgb(99, 221, 116)
HSL	hsl(128, 64%, 63%)
HSV	hsv(128, 55%, 87%)
CMYK	cmyk(55.2%, 0%, 47.5%, 13.3%)
CIE-LAB	lab(79.40, -55.74, 41.27)
CIE-LCH	lch(79.40, 69.35, 143.48°)
OKLab	oklab(80.35% -0.151 0.1004)
OKLCH	oklch(80.35% 0.181 146.4)
XYZ	xyz(34.1523, 55.6235, 25.4563)
Luminance	0.5563 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63DD74 #DD63CC

analogous

#8FDD63 #63DD74 #63DDB1

triadic

#63DD74 #7463DD #DD7463

tetradic

#63DD74 #638FDD #DD63CC #DDB163

square

#63DD74 #638FDD #DD63CC #DDB163

split-complementary

#63DD74 #B163DD #DD638F

monochromatic

#23A235 #31D247 #63DD74 #95E8A1 #C7F3CE

Accessibility & contrast

On white

1.73

#63DD74 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.13

#63DD74 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63DD74

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63DD74	#FFFFFF	#000000	##000000
##63DD74	1.00	1.73	12.13	12.13
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.13	21.00	1.00	1.00
##000000	12.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0CB6B

Deuteranopia (green-blind)

#D0C07B

Tritanopia (blue-blind)

#4BD8C4

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #63dd74;
/* rgb */ color: rgb(99, 221, 116);
/* oklch */ color: oklch(80.3% 0.181 146.4);

Tailwind

colors: {
  custom: {
    50: '#99e89e',
    500: '#63dd74',
    950: '#000000',
  },
}

SCSS

$custom: #63dd74;
$custom-light: #99e89e;
$custom-dark: #000000;

JSON

{
  "hex": "#63dd74",
  "rgb": {
    "r": 99,
    "g": 221,
    "b": 116
  },
  "hsl": {
    "h": 128.361,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.80348,
    "c": 0.18131,
    "h": 146.4
  },
  "luminance": 0.55627
}

Semantic roles & 50–950 ramp

primary

#63DD74

secondary

#A53F97

accent

#19B3CC

background

#FCFEFC

surface

#F5FDF5

border

#CFD5CF

text

#0F160E

muted

#80847F

Preview Lab

Preview with #63DD74

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

Preview Lab → · Contrast checker → · Palette generator →