#63CF55#63CF55

#63CF55 is a light, vivid green. Relative luminance 0.479; OKLCH L 76.4% C 0.190 H 141.4°. Best body text is #000000 at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#63CF55
RGB	rgb(99, 207, 85)
HSL	hsl(113, 56%, 57%)
HSV	hsv(113, 59%, 81%)
CMYK	cmyk(52.2%, 0%, 58.9%, 18.8%)
CIE-LAB	lab(74.78, -54.32, 50.30)
CIE-LCH	lch(74.78, 74.03, 137.20°)
OKLab	oklab(76.44% -0.1483 0.1183)
OKLCH	oklch(76.44% 0.19 141.4)
XYZ	xyz(29.0968, 47.9319, 16.3111)
Luminance	0.4793 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CF55 #C155CF

analogous

#A0CF55 #63CF55 #55CF84

triadic

#63CF55 #5563CF #CF5563

tetradic

#63CF55 #55A0CF #C155CF #CF8455

square

#63CF55 #55A0CF #C155CF #CF8455

split-complementary

#63CF55 #8455CF #CF55A0

monochromatic

#308425 #42B433 #63CF55 #8FDC85 #BBEAB4

Accessibility & contrast

On white

1.98

#63CF55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.59

#63CF55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CF55

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CF55	#FFFFFF	#000000	##000000
##63CF55	1.00	1.98	10.59	10.59
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.59	21.00	1.00	1.00
##000000	10.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BE48

Deuteranopia (green-blind)

#C6B45F

Tritanopia (blue-blind)

#56C9B5

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #63cf55;
/* rgb */ color: rgb(99, 207, 85);
/* oklch */ color: oklch(76.4% 0.190 141.4);

Tailwind

colors: {
  custom: {
    50: '#98de89',
    500: '#63cf55',
    950: '#000000',
  },
}

SCSS

$custom: #63cf55;
$custom-light: #98de89;
$custom-dark: #000000;

JSON

{
  "hex": "#63cf55",
  "rgb": {
    "r": 99,
    "g": 207,
    "b": 85
  },
  "hsl": {
    "h": 113.115,
    "s": 55.963,
    "l": 57.255
  },
  "oklch": {
    "l": 0.76435,
    "c": 0.1897,
    "h": 141.4
  },
  "luminance": 0.47934
}

Semantic roles & 50–950 ramp

primary

#63CF55

secondary

#D3A7D9

accent

#49DFCE

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0F150C

muted

#7E837D

Preview Lab

Preview with #63CF55

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

Preview Lab → · Contrast checker → · Palette generator →