#63BC2F#63BC2F

#63BC2F is a light, vivid yellow-green. Relative luminance 0.388; OKLCH L 71.3% C 0.192 H 136.6°. Best body text is #000000 at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#63BC2F
RGB	rgb(99, 188, 47)
HSL	hsl(98, 60%, 46%)
HSV	hsv(98, 75%, 74%)
CMYK	cmyk(47.3%, 0%, 75%, 26.3%)
CIE-LAB	lab(68.62, -50.31, 58.98)
CIE-LCH	lch(68.62, 77.52, 130.46°)
OKLab	oklab(71.28% -0.1398 0.1321)
OKLCH	oklch(71.28% 0.192 136.6)
XYZ	xyz(23.6412, 38.8228, 8.9366)
Luminance	0.3882 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BC2F #882FBC

analogous

#A9BC2F #63BC2F #2FBC41

triadic

#63BC2F #2F63BC #BC2F63

tetradic

#63BC2F #2FA9BC #882FBC #BC412F

square

#63BC2F #2FA9BC #882FBC #BC412F

split-complementary

#63BC2F #412FBC #BC2FA9

monochromatic

#2F5A17 #498B23 #63BC2F #83D454 #A7E085

Accessibility & contrast

On white

2.40

#63BC2F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.76

#63BC2F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BC2F

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BC2F	#FFFFFF	#000000	##000000
##63BC2F	1.00	2.40	8.76	8.76
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.76	21.00	1.00	1.00
##000000	8.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AC10

Deuteranopia (green-blind)

#B7A53E

Tritanopia (blue-blind)

#5EB5A1

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #63bc2f;
/* rgb */ color: rgb(99, 188, 47);
/* oklch */ color: oklch(71.3% 0.192 136.6);

Tailwind

colors: {
  custom: {
    50: '#97d171',
    500: '#63bc2f',
    950: '#000000',
  },
}

SCSS

$custom: #63bc2f;
$custom-light: #97d171;
$custom-dark: #000000;

JSON

{
  "hex": "#63bc2f",
  "rgb": {
    "r": 99,
    "g": 188,
    "b": 47
  },
  "hsl": {
    "h": 97.872,
    "s": 60,
    "l": 46.078
  },
  "oklch": {
    "l": 0.71275,
    "c": 0.19238,
    "h": 136.6
  },
  "luminance": 0.38824
}

Semantic roles & 50–950 ramp

primary

#63BC2F

secondary

#AD7DCA

accent

#45E3A9

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1408

muted

#7E827B

Preview Lab

Preview with #63BC2F

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

Preview Lab → · Contrast checker → · Palette generator →