#63BE2C#63BE2C

#63BE2C is a light, vivid yellow-green. Relative luminance 0.397; OKLCH L 71.8% C 0.196 H 136.6°. Best body text is #000000 at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#63BE2C
RGB	rgb(99, 190, 44)
HSL	hsl(97, 62%, 46%)
HSV	hsv(97, 77%, 75%)
CMYK	cmyk(47.9%, 0%, 76.8%, 25.5%)
CIE-LAB	lab(69.23, -51.27, 60.56)
CIE-LCH	lch(69.23, 79.35, 130.25°)
OKLab	oklab(71.77% -0.1426 0.135)
OKLCH	oklch(71.77% 0.196 136.6)
XYZ	xyz(24.0130, 39.6598, 8.7722)
Luminance	0.3966 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BE2C #872CBE

analogous

#ACBE2C #63BE2C #2CBE3E

triadic

#63BE2C #2C63BE #BE2C63

tetradic

#63BE2C #2CACBE #872CBE #BE3E2C

square

#63BE2C #2CACBE #872CBE #BE3E2C

split-complementary

#63BE2C #3E2CBE #BE2CAC

monochromatic

#2F5B15 #498C20 #63BE2C #83D751 #A6E282

Accessibility & contrast

On white

2.35

#63BE2C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.93

#63BE2C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BE2C

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BE2C	#FFFFFF	#000000	##000000
##63BE2C	1.00	2.35	8.93	8.93
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.93	21.00	1.00	1.00
##000000	8.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AE04

Deuteranopia (green-blind)

#B9A63C

Tritanopia (blue-blind)

#5EB7A3

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #63be2c;
/* rgb */ color: rgb(99, 190, 44);
/* oklch */ color: oklch(71.8% 0.196 136.6);

Tailwind

colors: {
  custom: {
    50: '#98d270',
    500: '#63be2c',
    950: '#000000',
  },
}

SCSS

$custom: #63be2c;
$custom-light: #98d270;
$custom-dark: #000000;

JSON

{
  "hex": "#63be2c",
  "rgb": {
    "r": 99,
    "g": 190,
    "b": 44
  },
  "hsl": {
    "h": 97.397,
    "s": 62.393,
    "l": 45.882
  },
  "oklch": {
    "l": 0.71766,
    "c": 0.19637,
    "h": 136.6
  },
  "luminance": 0.39661
}

Semantic roles & 50–950 ramp

primary

#63BE2C

secondary

#AD7BCB

accent

#42E5A8

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0E1408

muted

#7E837B

Preview Lab

Preview with #63BE2C

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

Preview Lab → · Contrast checker → · Palette generator →