#63D978#63D978

#63D978 is a light, vivid green. Relative luminance 0.536; OKLCH L 79.4% C 0.172 H 147.4°. Best body text is #000000 at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#63D978
RGB	rgb(99, 217, 120)
HSL	hsl(131, 61%, 62%)
HSV	hsv(131, 54%, 85%)
CMYK	cmyk(54.4%, 0%, 44.7%, 14.9%)
CIE-LAB	lab(78.25, -53.59, 37.84)
CIE-LCH	lch(78.25, 65.60, 144.77°)
OKLab	oklab(79.42% -0.1451 0.0927)
OKLCH	oklch(79.42% 0.172 147.4)
XYZ	xyz(33.3465, 53.6315, 26.3603)
Luminance	0.5363 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D978 #D963C4

analogous

#89D963 #63D978 #63D9B3

triadic

#63D978 #7863D9 #D97863

tetradic

#63D978 #6389D9 #D963C4 #D9B363

square

#63D978 #6389D9 #D963C4 #D9B363

split-complementary

#63D978 #B363D9 #D96389

monochromatic

#269C3B #32CD4D #63D978 #94E5A3 #C5F1CD

Accessibility & contrast

On white

1.79

#63D978 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.73

#63D978 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D978

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D978	#FFFFFF	#000000	##000000
##63D978	1.00	1.79	11.73	11.73
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.73	21.00	1.00	1.00
##000000	11.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC871

Deuteranopia (green-blind)

#CBBD7E

Tritanopia (blue-blind)

#4BD5C2

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #63d978;
/* rgb */ color: rgb(99, 217, 120);
/* oklch */ color: oklch(79.4% 0.172 147.4);

Tailwind

colors: {
  custom: {
    50: '#98e5a0',
    500: '#63d978',
    950: '#000000',
  },
}

SCSS

$custom: #63d978;
$custom-light: #98e5a0;
$custom-dark: #000000;

JSON

{
  "hex": "#63d978",
  "rgb": {
    "r": 99,
    "g": 217,
    "b": 120
  },
  "hsl": {
    "h": 130.678,
    "s": 60.825,
    "l": 61.961
  },
  "oklch": {
    "l": 0.79419,
    "c": 0.17225,
    "h": 147.4
  },
  "luminance": 0.53634
}

Semantic roles & 50–950 ramp

primary

#63D978

secondary

#A0408F

accent

#1DAAC9

background

#FCFEFC

surface

#F5FCF5

border

#CFD5CF

text

#0F160F

muted

#808480

Preview Lab

Preview with #63D978

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

Preview Lab → · Contrast checker → · Palette generator →