#63CF59#63CF59

#63CF59 is a light, vivid green. Relative luminance 0.480; OKLCH L 76.5% C 0.186 H 142.0°. Best body text is #000000 at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#63CF59
RGB	rgb(99, 207, 89)
HSL	hsl(115, 55%, 58%)
HSV	hsv(115, 57%, 81%)
CMYK	cmyk(52.2%, 0%, 57%, 18.8%)
CIE-LAB	lab(74.82, -53.87, 48.54)
CIE-LCH	lch(74.82, 72.51, 137.98°)
OKLab	oklab(76.48% -0.1469 0.1148)
OKLCH	oklch(76.48% 0.186 142)
XYZ	xyz(29.2602, 47.9972, 17.1718)
Luminance	0.4800 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CF59 #C559CF

analogous

#9ECF59 #63CF59 #59CF8A

triadic

#63CF59 #5963CF #CF5963

tetradic

#63CF59 #599ECF #C559CF #CF8A59

square

#63CF59 #599ECF #C559CF #CF8A59

split-complementary

#63CF59 #8A59CF #CF599E

monochromatic

#2F8727 #40B635 #63CF59 #90DD88 #BCEAB8

Accessibility & contrast

On white

1.98

#63CF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.60

#63CF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CF59

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CF59	#FFFFFF	#000000	##000000
##63CF59	1.00	1.98	10.60	10.60
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.60	21.00	1.00	1.00
##000000	10.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BE4D

Deuteranopia (green-blind)

#C5B562

Tritanopia (blue-blind)

#55C9B5

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #63cf59;
/* rgb */ color: rgb(99, 207, 89);
/* oklch */ color: oklch(76.5% 0.186 142.0);

Tailwind

colors: {
  custom: {
    50: '#98de8b',
    500: '#63cf59',
    950: '#000000',
  },
}

SCSS

$custom: #63cf59;
$custom-light: #98de8b;
$custom-dark: #000000;

JSON

{
  "hex": "#63cf59",
  "rgb": {
    "r": 99,
    "g": 207,
    "b": 89
  },
  "hsl": {
    "h": 114.915,
    "s": 55.14,
    "l": 58.039
  },
  "oklch": {
    "l": 0.76483,
    "c": 0.18642,
    "h": 142
  },
  "luminance": 0.48
}

Semantic roles & 50–950 ramp

primary

#63CF59

secondary

#D5AAD9

accent

#49DED2

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0E150C

muted

#7E837D

Preview Lab

Preview with #63CF59

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

Preview Lab → · Contrast checker → · Palette generator →