#63CF81#63CF81

#63CF81 is a light, vivid green. Relative luminance 0.489; OKLCH L 77.1% C 0.150 H 150.6°. Best body text is #000000 at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#63CF81
RGB	rgb(99, 207, 129)
HSL	hsl(137, 53%, 60%)
HSV	hsv(137, 52%, 81%)
CMYK	cmyk(52.2%, 0%, 37.7%, 18.8%)
CIE-LAB	lab(75.36, -48.10, 29.53)
CIE-LCH	lch(75.36, 56.44, 148.45°)
OKLab	oklab(77.1% -0.1305 0.0736)
OKLCH	oklch(77.1% 0.15 150.6)
XYZ	xyz(31.4187, 48.8607, 28.5400)
Luminance	0.4886 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CF81 #CF63B1

analogous

#7BCF63 #63CF81 #63CFB7

triadic

#63CF81 #8163CF #CF8163

tetradic

#63CF81 #637BCF #CF63B1 #CFB763

square

#63CF81 #637BCF #CF63B1 #CFB763

split-complementary

#63CF81 #B763CF #CF637B

monochromatic

#2B8C46 #3ABB5E #63CF81 #92DDA7 #C1ECCD

Accessibility & contrast

On white

1.95

#63CF81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.77

#63CF81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CF81

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CF81	#FFFFFF	#000000	##000000
##63CF81	1.00	1.95	10.77	10.77
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.77	21.00	1.00	1.00
##000000	10.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0C07C

Deuteranopia (green-blind)

#C1B686

Tritanopia (blue-blind)

#4BCCBB

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #63cf81;
/* rgb */ color: rgb(99, 207, 129);
/* oklch */ color: oklch(77.1% 0.150 150.6);

Tailwind

colors: {
  custom: {
    50: '#97dea6',
    500: '#63cf81',
    950: '#000000',
  },
}

SCSS

$custom: #63cf81;
$custom-light: #97dea6;
$custom-dark: #000000;

JSON

{
  "hex": "#63cf81",
  "rgb": {
    "r": 99,
    "g": 207,
    "b": 129
  },
  "hsl": {
    "h": 136.667,
    "s": 52.941,
    "l": 60
  },
  "oklch": {
    "l": 0.77103,
    "c": 0.14986,
    "h": 150.6
  },
  "luminance": 0.48863
}

Semantic roles & 50–950 ramp

primary

#63CF81

secondary

#DCB2D0

accent

#4BB4DC

background

#F9FDFA

surface

#F2FBF4

border

#CCD4CE

text

#0E150F

muted

#7E837F

Preview Lab

Preview with #63CF81

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

Preview Lab → · Contrast checker → · Palette generator →