#63BE51#63BE51

#63BE51 is a light, vivid green. Relative luminance 0.401; OKLCH L 72.1% C 0.171 H 140.4°. Best body text is #000000 at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#63BE51
RGB	rgb(99, 190, 81)
HSL	hsl(110, 46%, 53%)
HSV	hsv(110, 57%, 75%)
CMYK	cmyk(47.9%, 0%, 57.4%, 25.5%)
CIE-LAB	lab(69.52, -48.08, 46.03)
CIE-LCH	lch(69.52, 66.56, 136.25°)
OKLab	oklab(72.1% -0.1316 0.1087)
OKLCH	oklch(72.1% 0.171 140.4)
XYZ	xyz(25.0432, 40.0719, 14.1980)
Luminance	0.4007 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BE51 #AC51BE

analogous

#99BE51 #63BE51 #51BE75

triadic

#63BE51 #5163BE #BE5163

tetradic

#63BE51 #5199BE #AC51BE #BE7551

square

#63BE51 #5199BE #AC51BE #BE7551

split-complementary

#63BE51 #7551BE #BE5199

monochromatic

#346C28 #499939 #63BE51 #8BCF7E #B3DFAA

Accessibility & contrast

On white

2.33

#63BE51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.01

#63BE51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BE51

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BE51	#FFFFFF	#000000	##000000
##63BE51	1.00	2.33	9.01	9.01
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.01	21.00	1.00	1.00
##000000	9.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AF46

Deuteranopia (green-blind)

#B6A759

Tritanopia (blue-blind)

#5AB8A6

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #63be51;
/* rgb */ color: rgb(99, 190, 81);
/* oklch */ color: oklch(72.1% 0.171 140.4);

Tailwind

colors: {
  custom: {
    50: '#96d285',
    500: '#63be51',
    950: '#000000',
  },
}

SCSS

$custom: #63be51;
$custom-light: #96d285;
$custom-dark: #000000;

JSON

{
  "hex": "#63be51",
  "rgb": {
    "r": 99,
    "g": 190,
    "b": 81
  },
  "hsl": {
    "h": 110.092,
    "s": 45.607,
    "l": 53.137
  },
  "oklch": {
    "l": 0.72102,
    "c": 0.17067,
    "h": 140.4
  },
  "luminance": 0.40074
}

Semantic roles & 50–950 ramp

primary

#63BE51

secondary

#C59ECD

accent

#53D5C0

background

#F9FDF8

surface

#F2FAEF

border

#CCD3CA

text

#0E140B

muted

#7E837C

Preview Lab

Preview with #63BE51

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

Preview Lab → · Contrast checker → · Palette generator →