#63D37F#63D37F

#63D37F is a light, vivid green. Relative luminance 0.508; OKLCH L 78.1% C 0.157 H 149.6°. Best body text is #000000 at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#63D37F
RGB	rgb(99, 211, 127)
HSL	hsl(135, 56%, 61%)
HSV	hsv(135, 53%, 83%)
CMYK	cmyk(53.1%, 0%, 39.8%, 17.3%)
CIE-LAB	lab(76.54, -50.07, 32.11)
CIE-LCH	lch(76.54, 59.48, 147.33°)
OKLab	oklab(78.05% -0.1357 0.0797)
OKLCH	oklch(78.05% 0.157 149.6)
XYZ	xyz(32.2684, 50.7708, 28.1738)
Luminance	0.5077 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D37F #D363B7

analogous

#7FD363 #63D37F #63D3B7

triadic

#63D37F #7F63D3 #D37F63

tetradic

#63D37F #637FD3 #D363B7 #D3B763

square

#63D37F #637FD3 #D363B7 #D3B763

split-complementary

#63D37F #B763D3 #D3637F

monochromatic

#299244 #37C25A #63D37F #93E0A6 #C2EECD

Accessibility & contrast

On white

1.88

#63D37F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.15

#63D37F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D37F

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D37F	#FFFFFF	#000000	##000000
##63D37F	1.00	1.88	11.15	11.15
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.15	21.00	1.00	1.00
##000000	11.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4C379

Deuteranopia (green-blind)

#C5B984

Tritanopia (blue-blind)

#4AD0BE

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #63d37f;
/* rgb */ color: rgb(99, 211, 127);
/* oklch */ color: oklch(78.1% 0.157 149.6);

Tailwind

colors: {
  custom: {
    50: '#97e1a5',
    500: '#63d37f',
    950: '#000000',
  },
}

SCSS

$custom: #63d37f;
$custom-light: #97e1a5;
$custom-dark: #000000;

JSON

{
  "hex": "#63d37f",
  "rgb": {
    "r": 99,
    "g": 211,
    "b": 127
  },
  "hsl": {
    "h": 135,
    "s": 56,
    "l": 60.784
  },
  "oklch": {
    "l": 0.78055,
    "c": 0.1574,
    "h": 149.6
  },
  "luminance": 0.50773
}

Semantic roles & 50–950 ramp

primary

#63D37F

secondary

#984282

accent

#229BC4

background

#FCFEFC

surface

#F5FCF6

border

#CFD5D0

text

#0E150F

muted

#7F8480

Preview Lab

Preview with #63D37F

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

Preview Lab → · Contrast checker → · Palette generator →