#63F251#63F251

#63F251 is a very light, highly saturated green. Relative luminance 0.668; OKLCH L 85.2% C 0.235 H 141.5°. Best body text is #000000 at 14.35:1 contrast (WCAG AA passes).

Color values

HEX	#63F251
RGB	rgb(99, 242, 81)
HSL	hsl(113, 86%, 63%)
HSV	hsv(113, 67%, 95%)
CMYK	cmyk(59.1%, 0%, 66.5%, 5.1%)
CIE-LAB	lab(85.38, -67.40, 63.73)
CIE-LCH	lch(85.38, 92.76, 136.60°)
OKLab	oklab(85.16% -0.184 0.1464)
OKLCH	oklch(85.16% 0.235 141.5)
XYZ	xyz(38.3810, 66.7475, 18.6439)
Luminance	0.6675 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F251 #E051F2

analogous

#B3F251 #63F251 #51F28F

triadic

#63F251 #5163F2 #F25163

tetradic

#63F251 #51B3F2 #E051F2 #F28F51

square

#63F251 #51B3F2 #E051F2 #F28F51

split-complementary

#63F251 #8F51F2 #F251B3

monochromatic

#21BB0E #30EE18 #63F251 #96F68A #C9FBC3

Accessibility & contrast

On white

1.46

#63F251 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.35

#63F251 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F251

14.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F251	#FFFFFF	#000000	##000000
##63F251	1.00	1.46	14.35	14.35
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.35	21.00	1.00	1.00
##000000	14.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DD3B

Deuteranopia (green-blind)

#E6D160

Tritanopia (blue-blind)

#4DEBD1

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #63f251;
/* rgb */ color: rgb(99, 242, 81);
/* oklch */ color: oklch(85.2% 0.235 141.5);

Tailwind

colors: {
  custom: {
    50: '#9ef789',
    500: '#63f251',
    950: '#000000',
  },
}

SCSS

$custom: #63f251;
$custom-light: #9ef789;
$custom-dark: #000000;

JSON

{
  "hex": "#63f251",
  "rgb": {
    "r": 99,
    "g": 242,
    "b": 81
  },
  "hsl": {
    "h": 113.292,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.85156,
    "c": 0.23512,
    "h": 141.5
  },
  "luminance": 0.66751
}

Semantic roles & 50–950 ramp

primary

#63F251

secondary

#AA2EB9

accent

#03E3CA

background

#FDFFFC

surface

#F7FFF4

border

#D0D7CE

text

#10170C

muted

#81857F

Preview Lab

Preview with #63F251

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

Preview Lab → · Contrast checker → · Palette generator →