#63F397#63F397

#63F397 is a very light, vivid green. Relative luminance 0.690; OKLCH L 86.3% C 0.179 H 152.5°. Best body text is #000000 at 14.80:1 contrast (WCAG AA passes).

Color values

HEX	#63F397
RGB	rgb(99, 243, 151)
HSL	hsl(142, 86%, 67%)
HSV	hsv(142, 59%, 95%)
CMYK	cmyk(59.3%, 0%, 37.9%, 4.7%)
CIE-LAB	lab(86.50, -58.62, 33.08)
CIE-LCH	lch(86.50, 67.31, 150.56°)
OKLab	oklab(86.35% -0.1587 0.0825)
OKLCH	oklch(86.35% 0.179 152.5)
XYZ	xyz(42.7787, 68.9841, 40.3330)
Luminance	0.6899 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F397 #F363BF

analogous

#77F363 #63F397 #63F3DF

triadic

#63F397 #9763F3 #F39763

tetradic

#63F397 #6377F3 #F363BF #F3DF63

square

#63F397 #6377F3 #F363BF #F3DF63

split-complementary

#63F397 #DF63F3 #F36377

monochromatic

#10CC54 #2AEF71 #63F397 #9CF7BD #D5FCE3

Accessibility & contrast

On white

1.42

#63F397 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.80

#63F397 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F397

14.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F397	#FFFFFF	#000000	##000000
##63F397	1.00	1.42	14.80	14.80
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.80	21.00	1.00	1.00
##000000	14.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3E191

Deuteranopia (green-blind)

#E0D39D

Tritanopia (blue-blind)

#33F0DC

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #63f397;
/* rgb */ color: rgb(99, 243, 151);
/* oklch */ color: oklch(86.3% 0.179 152.5);

Tailwind

colors: {
  custom: {
    50: '#9cf8b6',
    500: '#63f397',
    950: '#000000',
  },
}

SCSS

$custom: #63f397;
$custom-light: #9cf8b6;
$custom-dark: #000000;

JSON

{
  "hex": "#63f397",
  "rgb": {
    "r": 99,
    "g": 243,
    "b": 151
  },
  "hsl": {
    "h": 141.667,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.86345,
    "c": 0.17887,
    "h": 152.5
  },
  "luminance": 0.68988
}

Semantic roles & 50–950 ramp

primary

#63F397

secondary

#C83292

accent

#0392E2

background

#FCFFFD

surface

#F6FFF8

border

#D0D7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #63F397

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

Preview Lab → · Contrast checker → · Palette generator →