#63BE30#63BE30

#63BE30 is a light, vivid yellow-green. Relative luminance 0.397; OKLCH L 71.8% C 0.194 H 136.8°. Best body text is #000000 at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#63BE30
RGB	rgb(99, 190, 48)
HSL	hsl(98, 60%, 47%)
HSV	hsv(98, 75%, 75%)
CMYK	cmyk(47.9%, 0%, 74.7%, 25.5%)
CIE-LAB	lab(69.25, -51.02, 59.26)
CIE-LCH	lch(69.25, 78.20, 130.73°)
OKLab	oklab(71.79% -0.1417 0.1329)
OKLCH	oklch(71.79% 0.194 136.8)
XYZ	xyz(24.0918, 39.6913, 9.1874)
Luminance	0.3969 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BE30 #8B30BE

analogous

#AABE30 #63BE30 #30BE44

triadic

#63BE30 #3063BE #BE3063

tetradic

#63BE30 #30AABE #8B30BE #BE4430

square

#63BE30 #30AABE #8B30BE #BE4430

split-complementary

#63BE30 #4430BE #BE30AA

monochromatic

#305C17 #4A8D24 #63BE30 #84D457 #A8E188

Accessibility & contrast

On white

2.35

#63BE30 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.94

#63BE30 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BE30

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BE30	#FFFFFF	#000000	##000000
##63BE30	1.00	2.35	8.94	8.94
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.94	21.00	1.00	1.00
##000000	8.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE12

Deuteranopia (green-blind)

#B9A63F

Tritanopia (blue-blind)

#5EB7A3

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #63be30;
/* rgb */ color: rgb(99, 190, 48);
/* oklch */ color: oklch(71.8% 0.194 136.8);

Tailwind

colors: {
  custom: {
    50: '#97d272',
    500: '#63be30',
    950: '#000000',
  },
}

SCSS

$custom: #63be30;
$custom-light: #97d272;
$custom-dark: #000000;

JSON

{
  "hex": "#63be30",
  "rgb": {
    "r": 99,
    "g": 190,
    "b": 48
  },
  "hsl": {
    "h": 98.451,
    "s": 59.664,
    "l": 46.667
  },
  "oklch": {
    "l": 0.71792,
    "c": 0.19423,
    "h": 136.8
  },
  "luminance": 0.39693
}

Semantic roles & 50–950 ramp

primary

#63BE30

secondary

#B07FCB

accent

#45E3AA

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0E1408

muted

#7E837B

Preview Lab

Preview with #63BE30

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

Preview Lab → · Contrast checker → · Palette generator →