#63CF90#63CF90

#63CF90 is a light, vivid green. Relative luminance 0.493; OKLCH L 77.4% C 0.136 H 155.7°. Best body text is #000000 at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#63CF90
RGB	rgb(99, 207, 144)
HSL	hsl(145, 53%, 60%)
HSV	hsv(145, 52%, 81%)
CMYK	cmyk(52.2%, 0%, 30.4%, 18.8%)
CIE-LAB	lab(75.63, -45.36, 22.06)
CIE-LCH	lch(75.63, 50.44, 154.07°)
OKLab	oklab(77.41% -0.1238 0.0559)
OKLCH	oklch(77.41% 0.136 155.7)
XYZ	xyz(32.4899, 49.2891, 34.1818)
Luminance	0.4929 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CF90 #CF63A2

analogous

#6CCF63 #63CF90 #63CFC6

triadic

#63CF90 #9063CF #CF9063

tetradic

#63CF90 #636CCF #CF63A2 #CFC663

square

#63CF90 #636CCF #CF63A2 #CFC663

split-complementary

#63CF90 #C663CF #CF636C

monochromatic

#2B8C54 #3ABB70 #63CF90 #92DDB1 #C1ECD3

Accessibility & contrast

On white

1.93

#63CF90 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.86

#63CF90 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CF90

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CF90	#FFFFFF	#000000	##000000
##63CF90	1.00	1.93	10.86	10.86
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.86	21.00	1.00	1.00
##000000	10.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEC18C

Deuteranopia (green-blind)

#BFB694

Tritanopia (blue-blind)

#45CDBE

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #63cf90;
/* rgb */ color: rgb(99, 207, 144);
/* oklch */ color: oklch(77.4% 0.136 155.7);

Tailwind

colors: {
  custom: {
    50: '#97deb0',
    500: '#63cf90',
    950: '#000000',
  },
}

SCSS

$custom: #63cf90;
$custom-light: #97deb0;
$custom-dark: #000000;

JSON

{
  "hex": "#63cf90",
  "rgb": {
    "r": 99,
    "g": 207,
    "b": 144
  },
  "hsl": {
    "h": 145,
    "s": 52.941,
    "l": 60
  },
  "oklch": {
    "l": 0.77408,
    "c": 0.13582,
    "h": 155.7
  },
  "luminance": 0.49292
}

Semantic roles & 50–950 ramp

primary

#63CF90

secondary

#DCB2CA

accent

#4BA0DC

background

#F9FDFA

surface

#F2FBF5

border

#CCD4CF

text

#0E1510

muted

#7E837F

Preview Lab

Preview with #63CF90

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

Preview Lab → · Contrast checker → · Palette generator →