#63BE34#63BE34

#63BE34 is a light, vivid yellow-green. Relative luminance 0.397; OKLCH L 71.8% C 0.192 H 137.1°. Best body text is #000000 at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#63BE34
RGB	rgb(99, 190, 52)
HSL	hsl(100, 57%, 47%)
HSV	hsv(100, 73%, 75%)
CMYK	cmyk(47.9%, 0%, 72.6%, 25.5%)
CIE-LAB	lab(69.27, -50.75, 57.88)
CIE-LCH	lch(69.27, 76.98, 131.25°)
OKLab	oklab(71.82% -0.1407 0.1305)
OKLCH	oklch(71.82% 0.192 137.1)
XYZ	xyz(24.1781, 39.7259, 9.6420)
Luminance	0.3973 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BE34 #8F34BE

analogous

#A8BE34 #63BE34 #34BE4A

triadic

#63BE34 #3463BE #BE3463

tetradic

#63BE34 #34A8BE #8F34BE #BE4A34

square

#63BE34 #34A8BE #8F34BE #BE4A34

split-complementary

#63BE34 #4A34BE #BE34A8

monochromatic

#315E1A #4A8E27 #63BE34 #85D35D #A9E08D

Accessibility & contrast

On white

2.35

#63BE34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.95

#63BE34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BE34

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BE34	#FFFFFF	#000000	##000000
##63BE34	1.00	2.35	8.95	8.95
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.95	21.00	1.00	1.00
##000000	8.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE1B

Deuteranopia (green-blind)

#B8A642

Tritanopia (blue-blind)

#5EB7A3

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #63be34;
/* rgb */ color: rgb(99, 190, 52);
/* oklch */ color: oklch(71.8% 0.192 137.1);

Tailwind

colors: {
  custom: {
    50: '#97d274',
    500: '#63be34',
    950: '#000000',
  },
}

SCSS

$custom: #63be34;
$custom-light: #97d274;
$custom-dark: #000000;

JSON

{
  "hex": "#63be34",
  "rgb": {
    "r": 99,
    "g": 190,
    "b": 52
  },
  "hsl": {
    "h": 99.565,
    "s": 57.025,
    "l": 47.451
  },
  "oklch": {
    "l": 0.7182,
    "c": 0.19192,
    "h": 137.1
  },
  "luminance": 0.39727
}

Semantic roles & 50–950 ramp

primary

#63BE34

secondary

#B284CA

accent

#48E0AC

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0E1409

muted

#7E837B

Preview Lab

Preview with #63BE34

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

Preview Lab → · Contrast checker → · Palette generator →