#63D374#63D374

#63D374 is a light, vivid green. Relative luminance 0.505; OKLCH L 77.9% C 0.168 H 146.9°. Best body text is #000000 at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#63D374
RGB	rgb(99, 211, 116)
HSL	hsl(129, 56%, 61%)
HSV	hsv(129, 53%, 83%)
CMYK	cmyk(53.1%, 0%, 45%, 17.3%)
CIE-LAB	lab(76.37, -51.82, 37.45)
CIE-LCH	lch(76.37, 63.94, 144.14°)
OKLab	oklab(77.86% -0.1405 0.0917)
OKLCH	oklch(77.86% 0.168 146.9)
XYZ	xyz(31.5903, 50.4995, 24.6023)
Luminance	0.5050 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D374 #D363C2

analogous

#8AD363 #63D374 #63D3AC

triadic

#63D374 #7463D3 #D37463

tetradic

#63D374 #638AD3 #D363C2 #D3AC63

square

#63D374 #638AD3 #D363C2 #D3AC63

split-complementary

#63D374 #AC63D3 #D3638A

monochromatic

#299239 #37C24C #63D374 #93E09F #C2EEC9

Accessibility & contrast

On white

1.89

#63D374 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.10

#63D374 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D374

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D374	#FFFFFF	#000000	##000000
##63D374	1.00	1.89	11.10	11.10
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.10	21.00	1.00	1.00
##000000	11.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5C36D

Deuteranopia (green-blind)

#C6B87A

Tritanopia (blue-blind)

#4ECFBC

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #63d374;
/* rgb */ color: rgb(99, 211, 116);
/* oklch */ color: oklch(77.9% 0.168 146.9);

Tailwind

colors: {
  custom: {
    50: '#98e19d',
    500: '#63d374',
    950: '#000000',
  },
}

SCSS

$custom: #63d374;
$custom-light: #98e19d;
$custom-dark: #000000;

JSON

{
  "hex": "#63d374",
  "rgb": {
    "r": 99,
    "g": 211,
    "b": 116
  },
  "hsl": {
    "h": 129.107,
    "s": 56,
    "l": 60.784
  },
  "oklch": {
    "l": 0.77865,
    "c": 0.16775,
    "h": 146.9
  },
  "luminance": 0.50502
}

Semantic roles & 50–950 ramp

primary

#63D374

secondary

#98428B

accent

#22ABC4

background

#FCFEFC

surface

#F5FCF5

border

#CFD5CF

text

#0E150E

muted

#7F847F

Preview Lab

Preview with #63D374

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

Preview Lab → · Contrast checker → · Palette generator →