#63F378#63F378

#63F378 is a very light, highly saturated green. Relative luminance 0.681; OKLCH L 85.8% C 0.206 H 146.2°. Best body text is #000000 at 14.62:1 contrast (WCAG AA passes).

Color values

HEX	#63F378
RGB	rgb(99, 243, 120)
HSL	hsl(129, 86%, 67%)
HSV	hsv(129, 59%, 95%)
CMYK	cmyk(59.3%, 0%, 50.6%, 4.7%)
CIE-LAB	lab(86.06, -63.40, 47.62)
CIE-LCH	lch(86.06, 79.30, 143.09°)
OKLab	oklab(85.84% -0.1715 0.1148)
OKLCH	oklch(85.84% 0.206 146.2)
XYZ	xyz(40.5837, 68.1061, 28.7727)
Luminance	0.6811 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F378 #F363DE

analogous

#96F363 #63F378 #63F3C0

triadic

#63F378 #7863F3 #F37863

tetradic

#63F378 #6396F3 #F363DE #F3C063

square

#63F378 #6396F3 #F363DE #F3C063

split-complementary

#63F378 #C063F3 #F36396

monochromatic

#10CC2B #2AEF47 #63F378 #9CF7A9 #D5FCDA

Accessibility & contrast

On white

1.44

#63F378 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.62

#63F378 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F378

14.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F378	#FFFFFF	#000000	##000000
##63F378	1.00	1.44	14.62	14.62
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.62	21.00	1.00	1.00
##000000	14.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DF6D

Deuteranopia (green-blind)

#E4D281

Tritanopia (blue-blind)

#42EED7

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #63f378;
/* rgb */ color: rgb(99, 243, 120);
/* oklch */ color: oklch(85.8% 0.206 146.2);

Tailwind

colors: {
  custom: {
    50: '#9cf8a1',
    500: '#63f378',
    950: '#000000',
  },
}

SCSS

$custom: #63f378;
$custom-light: #9cf8a1;
$custom-dark: #000000;

JSON

{
  "hex": "#63f378",
  "rgb": {
    "r": 99,
    "g": 243,
    "b": 120
  },
  "hsl": {
    "h": 128.75,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.85843,
    "c": 0.20642,
    "h": 146.2
  },
  "luminance": 0.6811
}

Semantic roles & 50–950 ramp

primary

#63F378

secondary

#C832B2

accent

#03C2E2

background

#FCFFFC

surface

#F6FFF5

border

#D0D7CF

text

#0F170F

muted

#808580

Preview Lab

Preview with #63F378

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

Preview Lab → · Contrast checker → · Palette generator →