#63CD51#63CD51

#63CD51 is a light, vivid green. Relative luminance 0.469; OKLCH L 75.9% C 0.190 H 140.9°. Best body text is #000000 at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#63CD51
RGB	rgb(99, 205, 81)
HSL	hsl(111, 55%, 56%)
HSV	hsv(111, 60%, 80%)
CMYK	cmyk(51.7%, 0%, 60.5%, 19.6%)
CIE-LAB	lab(74.13, -53.99, 51.34)
CIE-LCH	lch(74.13, 74.50, 136.44°)
OKLab	oklab(75.89% -0.1476 0.1201)
OKLCH	oklch(75.89% 0.19 140.9)
XYZ	xyz(28.4608, 46.9072, 15.3372)
Luminance	0.4691 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CD51 #BB51CD

analogous

#A1CD51 #63CD51 #51CD7D

triadic

#63CD51 #5163CD #CD5163

tetradic

#63CD51 #51A1CD #BB51CD #CD7D51

square

#63CD51 #51A1CD #BB51CD #CD7D51

split-complementary

#63CD51 #7D51CD #CD51A1

monochromatic

#327F25 #44AF32 #63CD51 #8EDB81 #B8E8B0

Accessibility & contrast

On white

2.02

#63CD51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.38

#63CD51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CD51

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CD51	#FFFFFF	#000000	##000000
##63CD51	1.00	2.02	10.38	10.38
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.38	21.00	1.00	1.00
##000000	10.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BC43

Deuteranopia (green-blind)

#C4B35B

Tritanopia (blue-blind)

#57C7B2

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #63cd51;
/* rgb */ color: rgb(99, 205, 81);
/* oklch */ color: oklch(75.9% 0.190 140.9);

Tailwind

colors: {
  custom: {
    50: '#98dd86',
    500: '#63cd51',
    950: '#000000',
  },
}

SCSS

$custom: #63cd51;
$custom-light: #98dd86;
$custom-dark: #000000;

JSON

{
  "hex": "#63cd51",
  "rgb": {
    "r": 99,
    "g": 205,
    "b": 81
  },
  "hsl": {
    "h": 111.29,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.75887,
    "c": 0.19033,
    "h": 140.9
  },
  "luminance": 0.46909
}

Semantic roles & 50–950 ramp

primary

#63CD51

secondary

#CFA3D7

accent

#49DFC9

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0E150B

muted

#7E837C

Preview Lab

Preview with #63CD51

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

Preview Lab → · Contrast checker → · Palette generator →