#63BD30#63BD30

#63BD30 is a light, vivid yellow-green. Relative luminance 0.393; OKLCH L 71.5% C 0.193 H 136.8°. Best body text is #000000 at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#63BD30
RGB	rgb(99, 189, 48)
HSL	hsl(98, 59%, 46%)
HSV	hsv(98, 75%, 74%)
CMYK	cmyk(47.6%, 0%, 74.6%, 25.9%)
CIE-LAB	lab(68.94, -50.63, 58.95)
CIE-LCH	lch(68.94, 77.71, 130.66°)
OKLab	oklab(71.54% -0.1406 0.1322)
OKLCH	oklch(71.54% 0.193 136.8)
XYZ	xyz(23.8760, 39.2596, 9.1155)
Luminance	0.3926 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BD30 #8A30BD

analogous

#AABD30 #63BD30 #30BD44

triadic

#63BD30 #3063BD #BD3063

tetradic

#63BD30 #30AABD #8A30BD #BD4430

square

#63BD30 #30AABD #8A30BD #BD4430

split-complementary

#63BD30 #4430BD #BD30AA

monochromatic

#305B17 #498C24 #63BD30 #84D456 #A7E087

Accessibility & contrast

On white

2.37

#63BD30 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.85

#63BD30 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BD30

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BD30	#FFFFFF	#000000	##000000
##63BD30	1.00	2.37	8.85	8.85
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.85	21.00	1.00	1.00
##000000	8.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD12

Deuteranopia (green-blind)

#B8A53F

Tritanopia (blue-blind)

#5EB6A2

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #63bd30;
/* rgb */ color: rgb(99, 189, 48);
/* oklch */ color: oklch(71.5% 0.193 136.8);

Tailwind

colors: {
  custom: {
    50: '#97d172',
    500: '#63bd30',
    950: '#000000',
  },
}

SCSS

$custom: #63bd30;
$custom-light: #97d172;
$custom-dark: #000000;

JSON

{
  "hex": "#63bd30",
  "rgb": {
    "r": 99,
    "g": 189,
    "b": 48
  },
  "hsl": {
    "h": 98.298,
    "s": 59.494,
    "l": 46.471
  },
  "oklch": {
    "l": 0.71537,
    "c": 0.19303,
    "h": 136.8
  },
  "luminance": 0.39261
}

Semantic roles & 50–950 ramp

primary

#63BD30

secondary

#AF7FCA

accent

#45E3AA

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1408

muted

#7E827B

Preview Lab

Preview with #63BD30

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

Preview Lab → · Contrast checker → · Palette generator →