#63BC30#63BC30

#63BC30 is a light, vivid yellow-green. Relative luminance 0.388; OKLCH L 71.3% C 0.192 H 136.7°. Best body text is #000000 at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#63BC30
RGB	rgb(99, 188, 48)
HSL	hsl(98, 59%, 46%)
HSV	hsv(98, 74%, 74%)
CMYK	cmyk(47.3%, 0%, 74.5%, 26.3%)
CIE-LAB	lab(68.63, -50.24, 58.65)
CIE-LCH	lch(68.63, 77.23, 130.59°)
OKLab	oklab(71.28% -0.1396 0.1316)
OKLCH	oklch(71.28% 0.192 136.7)
XYZ	xyz(23.6616, 38.8309, 9.0440)
Luminance	0.3883 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BC30 #8930BC

analogous

#A9BC30 #63BC30 #30BC43

triadic

#63BC30 #3063BC #BC3063

tetradic

#63BC30 #30A9BC #8930BC #BC4330

square

#63BC30 #30A9BC #8930BC #BC4330

split-complementary

#63BC30 #4330BC #BC30A9

monochromatic

#305A17 #498B24 #63BC30 #83D455 #A7E086

Accessibility & contrast

On white

2.40

#63BC30 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.77

#63BC30 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BC30

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BC30	#FFFFFF	#000000	##000000
##63BC30	1.00	2.40	8.77	8.77
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.77	21.00	1.00	1.00
##000000	8.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AC13

Deuteranopia (green-blind)

#B7A53E

Tritanopia (blue-blind)

#5EB5A1

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #63bc30;
/* rgb */ color: rgb(99, 188, 48);
/* oklch */ color: oklch(71.3% 0.192 136.7);

Tailwind

colors: {
  custom: {
    50: '#97d172',
    500: '#63bc30',
    950: '#000000',
  },
}

SCSS

$custom: #63bc30;
$custom-light: #97d172;
$custom-dark: #000000;

JSON

{
  "hex": "#63bc30",
  "rgb": {
    "r": 99,
    "g": 188,
    "b": 48
  },
  "hsl": {
    "h": 98.143,
    "s": 59.322,
    "l": 46.275
  },
  "oklch": {
    "l": 0.71282,
    "c": 0.19182,
    "h": 136.7
  },
  "luminance": 0.38832
}

Semantic roles & 50–950 ramp

primary

#63BC30

secondary

#AE7ECA

accent

#45E3A9

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1408

muted

#7E827B

Preview Lab

Preview with #63BC30

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

Preview Lab → · Contrast checker → · Palette generator →