#63D351#63D351

#63D351 is a light, vivid green. Relative luminance 0.498; OKLCH L 77.4% C 0.198 H 141.0°. Best body text is #000000 at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#63D351
RGB	rgb(99, 211, 81)
HSL	hsl(112, 60%, 57%)
HSV	hsv(112, 62%, 83%)
CMYK	cmyk(53.1%, 0%, 61.6%, 17.3%)
CIE-LAB	lab(75.97, -56.26, 53.41)
CIE-LCH	lch(75.97, 77.58, 136.49°)
OKLab	oklab(77.4% -0.1538 0.1245)
OKLCH	oklch(77.4% 0.198 141)
XYZ	xyz(29.9237, 49.8329, 15.8248)
Luminance	0.4984 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D351 #C151D3

analogous

#A4D351 #63D351 #51D380

triadic

#63D351 #5163D3 #D35163

tetradic

#63D351 #51A4D3 #C151D3 #D38051

square

#63D351 #51A4D3 #C151D3 #D38051

split-complementary

#63D351 #8051D3 #D351A4

monochromatic

#308722 #42B82F #63D351 #8FDF82 #BBECB3

Accessibility & contrast

On white

1.91

#63D351 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.97

#63D351 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D351

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D351	#FFFFFF	#000000	##000000
##63D351	1.00	1.91	10.97	10.97
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.97	21.00	1.00	1.00
##000000	10.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C142

Deuteranopia (green-blind)

#CAB85C

Tritanopia (blue-blind)

#56CDB7

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #63d351;
/* rgb */ color: rgb(99, 211, 81);
/* oklch */ color: oklch(77.4% 0.198 141.0);

Tailwind

colors: {
  custom: {
    50: '#99e187',
    500: '#63d351',
    950: '#000000',
  },
}

SCSS

$custom: #63d351;
$custom-light: #99e187;
$custom-dark: #000000;

JSON

{
  "hex": "#63d351",
  "rgb": {
    "r": 99,
    "g": 211,
    "b": 81
  },
  "hsl": {
    "h": 111.692,
    "s": 59.633,
    "l": 57.255
  },
  "oklch": {
    "l": 0.77397,
    "c": 0.19792,
    "h": 141
  },
  "luminance": 0.49835
}

Semantic roles & 50–950 ramp

primary

#63D351

secondary

#D3A6DA

accent

#45E3CD

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0F150B

muted

#7E837C

Preview Lab

Preview with #63D351

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

Preview Lab → · Contrast checker → · Palette generator →