#63F37B#63F37B

#63F37B is a very light, highly saturated green. Relative luminance 0.682; OKLCH L 85.9% C 0.204 H 146.7°. Best body text is #000000 at 14.64:1 contrast (WCAG AA passes).

Color values

HEX	#63F37B
RGB	rgb(99, 243, 123)
HSL	hsl(130, 86%, 67%)
HSV	hsv(130, 59%, 95%)
CMYK	cmyk(59.3%, 0%, 49.4%, 4.7%)
CIE-LAB	lab(86.10, -62.99, 46.25)
CIE-LCH	lch(86.10, 78.15, 143.71°)
OKLab	oklab(85.89% -0.1704 0.1119)
OKLCH	oklch(85.89% 0.204 146.7)
XYZ	xyz(40.7687, 68.1800, 29.7467)
Luminance	0.6818 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F37B #F363DB

analogous

#93F363 #63F37B #63F3C3

triadic

#63F37B #7B63F3 #F37B63

tetradic

#63F37B #6393F3 #F363DB #F3C363

square

#63F37B #6393F3 #F363DB #F3C363

split-complementary

#63F37B #C363F3 #F36393

monochromatic

#10CC2F #2AEF4B #63F37B #9CF7AB #D5FCDB

Accessibility & contrast

On white

1.43

#63F37B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.64

#63F37B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F37B

14.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F37B	#FFFFFF	#000000	##000000
##63F37B	1.00	1.43	14.64	14.64
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.64	21.00	1.00	1.00
##000000	14.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DF71

Deuteranopia (green-blind)

#E4D284

Tritanopia (blue-blind)

#41EED7

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #63f37b;
/* rgb */ color: rgb(99, 243, 123);
/* oklch */ color: oklch(85.9% 0.204 146.7);

Tailwind

colors: {
  custom: {
    50: '#9cf8a3',
    500: '#63f37b',
    950: '#000000',
  },
}

SCSS

$custom: #63f37b;
$custom-light: #9cf8a3;
$custom-dark: #000000;

JSON

{
  "hex": "#63f37b",
  "rgb": {
    "r": 99,
    "g": 243,
    "b": 123
  },
  "hsl": {
    "h": 130,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.85886,
    "c": 0.20384,
    "h": 146.7
  },
  "luminance": 0.68184
}

Semantic roles & 50–950 ramp

primary

#63F37B

secondary

#C832AF

accent

#03BDE2

background

#FCFFFC

surface

#F6FFF6

border

#D0D7D0

text

#0F170F

muted

#808580

Preview Lab

Preview with #63F37B

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

Preview Lab → · Contrast checker → · Palette generator →