#63D378#63D378

#63D378 is a light, vivid green. Relative luminance 0.506; OKLCH L 77.9% C 0.164 H 147.8°. Best body text is #000000 at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#63D378
RGB	rgb(99, 211, 120)
HSL	hsl(131, 56%, 61%)
HSV	hsv(131, 53%, 83%)
CMYK	cmyk(53.1%, 0%, 43.1%, 17.3%)
CIE-LAB	lab(76.43, -51.21, 35.52)
CIE-LCH	lch(76.43, 62.32, 145.25°)
OKLab	oklab(77.93% -0.1388 0.0874)
OKLCH	oklch(77.93% 0.164 147.8)
XYZ	xyz(31.8280, 50.5946, 25.8542)
Luminance	0.5060 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D378 #D363BE

analogous

#86D363 #63D378 #63D3B0

triadic

#63D378 #7863D3 #D37863

tetradic

#63D378 #6386D3 #D363BE #D3B063

square

#63D378 #6386D3 #D363BE #D3B063

split-complementary

#63D378 #B063D3 #D36386

monochromatic

#29923D #37C251 #63D378 #93E0A1 #C2EECB

Accessibility & contrast

On white

1.89

#63D378 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.12

#63D378 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D378

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D378	#FFFFFF	#000000	##000000
##63D378	1.00	1.89	11.12	11.12
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.12	21.00	1.00	1.00
##000000	11.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5C371

Deuteranopia (green-blind)

#C6B87E

Tritanopia (blue-blind)

#4CCFBD

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #63d378;
/* rgb */ color: rgb(99, 211, 120);
/* oklch */ color: oklch(77.9% 0.164 147.8);

Tailwind

colors: {
  custom: {
    50: '#98e1a0',
    500: '#63d378',
    950: '#000000',
  },
}

SCSS

$custom: #63d378;
$custom-light: #98e1a0;
$custom-dark: #000000;

JSON

{
  "hex": "#63d378",
  "rgb": {
    "r": 99,
    "g": 211,
    "b": 120
  },
  "hsl": {
    "h": 131.25,
    "s": 56,
    "l": 60.784
  },
  "oklch": {
    "l": 0.77932,
    "c": 0.164,
    "h": 147.8
  },
  "luminance": 0.50597
}

Semantic roles & 50–950 ramp

primary

#63D378

secondary

#984288

accent

#22A5C4

background

#FCFEFC

surface

#F5FCF5

border

#CFD5CF

text

#0E150F

muted

#7F8480

Preview Lab

Preview with #63D378

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

Preview Lab → · Contrast checker → · Palette generator →