#63BE37#63BE37

#63BE37 is a light, vivid green. Relative luminance 0.398; OKLCH L 71.8% C 0.190 H 137.4°. Best body text is #000000 at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#63BE37
RGB	rgb(99, 190, 55)
HSL	hsl(100, 55%, 48%)
HSV	hsv(100, 71%, 75%)
CMYK	cmyk(47.9%, 0%, 71.1%, 25.5%)
CIE-LAB	lab(69.29, -50.53, 56.80)
CIE-LCH	lch(69.29, 76.02, 131.66°)
OKLab	oklab(71.84% -0.1399 0.1287)
OKLCH	oklch(71.84% 0.19 137.4)
XYZ	xyz(24.2479, 39.7537, 10.0092)
Luminance	0.3976 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BE37 #9237BE

analogous

#A7BE37 #63BE37 #37BE4E

triadic

#63BE37 #3763BE #BE3763

tetradic

#63BE37 #37A7BE #9237BE #BE4E37

square

#63BE37 #37A7BE #9237BE #BE4E37

split-complementary

#63BE37 #4E37BE #BE37A7

monochromatic

#325F1C #4A8F29 #63BE37 #86D161 #AADF90

Accessibility & contrast

On white

2.35

#63BE37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.95

#63BE37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BE37

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BE37	#FFFFFF	#000000	##000000
##63BE37	1.00	2.35	8.95	8.95
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.95	21.00	1.00	1.00
##000000	8.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE21

Deuteranopia (green-blind)

#B8A644

Tritanopia (blue-blind)

#5DB7A3

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #63be37;
/* rgb */ color: rgb(99, 190, 55);
/* oklch */ color: oklch(71.8% 0.190 137.4);

Tailwind

colors: {
  custom: {
    50: '#97d276',
    500: '#63be37',
    950: '#000000',
  },
}

SCSS

$custom: #63be37;
$custom-light: #97d276;
$custom-dark: #000000;

JSON

{
  "hex": "#63be37",
  "rgb": {
    "r": 99,
    "g": 190,
    "b": 55
  },
  "hsl": {
    "h": 100.444,
    "s": 55.102,
    "l": 48.039
  },
  "oklch": {
    "l": 0.71843,
    "c": 0.19009,
    "h": 137.4
  },
  "luminance": 0.39755
}

Semantic roles & 50–950 ramp

primary

#63BE37

secondary

#B487CA

accent

#49DEAE

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0E1409

muted

#7E837B

Preview Lab

Preview with #63BE37

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

Preview Lab → · Contrast checker → · Palette generator →