#63C778#63C778

#63C778 is a light, vivid green. Relative luminance 0.449; OKLCH L 75.0% C 0.147 H 148.7°. Best body text is #000000 at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#63C778
RGB	rgb(99, 199, 120)
HSL	hsl(133, 47%, 58%)
HSV	hsv(133, 50%, 78%)
CMYK	cmyk(50.3%, 0%, 39.7%, 22%)
CIE-LAB	lab(72.80, -46.30, 30.79)
CIE-LCH	lch(72.80, 55.60, 146.37°)
OKLab	oklab(74.95% -0.1256 0.0764)
OKLCH	oklch(74.95% 0.147 148.7)
XYZ	xyz(28.9573, 44.8533, 24.8973)
Luminance	0.4486 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C778 #C763B2

analogous

#80C763 #63C778 #63C7AA

triadic

#63C778 #7863C7 #C77863

tetradic

#63C778 #6380C7 #C763B2 #C7AA63

square

#63C778 #6380C7 #C763B2 #C7AA63

split-complementary

#63C778 #AA63C7 #C76380

monochromatic

#2E8140 #3FAE56 #63C778 #90D79F #BDE7C6

Accessibility & contrast

On white

2.11

#63C778 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.97

#63C778 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C778

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C778	#FFFFFF	#000000	##000000
##63C778	1.00	2.11	9.97	9.97
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.97	21.00	1.00	1.00
##000000	9.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B872

Deuteranopia (green-blind)

#BBAF7D

Tritanopia (blue-blind)

#50C4B3

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #63c778;
/* rgb */ color: rgb(99, 199, 120);
/* oklch */ color: oklch(75.0% 0.147 148.7);

Tailwind

colors: {
  custom: {
    50: '#96d9a0',
    500: '#63c778',
    950: '#000000',
  },
}

SCSS

$custom: #63c778;
$custom-light: #96d9a0;
$custom-dark: #000000;

JSON

{
  "hex": "#63c778",
  "rgb": {
    "r": 99,
    "g": 199,
    "b": 120
  },
  "hsl": {
    "h": 132.6,
    "s": 47.17,
    "l": 58.431
  },
  "oklch": {
    "l": 0.74953,
    "c": 0.14705,
    "h": 148.7
  },
  "luminance": 0.44856
}

Semantic roles & 50–950 ramp

primary

#63C778

secondary

#D7AFCE

accent

#51BBD7

background

#F9FDF9

surface

#F2FAF2

border

#CCD3CC

text

#0E150E

muted

#7E837E

Preview Lab

Preview with #63C778

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

Preview Lab → · Contrast checker → · Palette generator →