#63BD22#63BD22

#63BD22 is a light, vivid yellow-green. Relative luminance 0.392; OKLCH L 71.5% C 0.200 H 135.9°. Best body text is #000000 at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#63BD22
RGB	rgb(99, 189, 34)
HSL	hsl(95, 70%, 44%)
HSV	hsv(95, 82%, 74%)
CMYK	cmyk(47.6%, 0%, 82%, 25.9%)
CIE-LAB	lab(68.87, -51.41, 63.17)
CIE-LCH	lch(68.87, 81.44, 129.14°)
OKLab	oklab(71.46% -0.1435 0.139)
OKLCH	oklch(71.46% 0.2 135.9)
XYZ	xyz(23.6313, 39.1618, 7.8268)
Luminance	0.3916 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BD22 #7C22BD

analogous

#B0BD22 #63BD22 #22BD2E

triadic

#63BD22 #2263BD #BD2263

tetradic

#63BD22 #22B0BD #7C22BD #BD2E22

square

#63BD22 #22B0BD #7C22BD #BD2E22

split-complementary

#63BD22 #2E22BD #BD22B0

monochromatic

#2D550F #488919 #63BD22 #81DD40 #A3E673

Accessibility & contrast

On white

2.38

#63BD22 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.83

#63BD22 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BD22

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BD22	#FFFFFF	#000000	##000000
##63BD22	1.00	2.38	8.83	8.83
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.83	21.00	1.00	1.00
##000000	8.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AD00

Deuteranopia (green-blind)

#B8A535

Tritanopia (blue-blind)

#5FB6A1

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #63bd22;
/* rgb */ color: rgb(99, 189, 34);
/* oklch */ color: oklch(71.5% 0.200 135.9);

Tailwind

colors: {
  custom: {
    50: '#98d16c',
    500: '#63bd22',
    950: '#000000',
  },
}

SCSS

$custom: #63bd22;
$custom-light: #98d16c;
$custom-dark: #000000;

JSON

{
  "hex": "#63bd22",
  "rgb": {
    "r": 99,
    "g": 189,
    "b": 34
  },
  "hsl": {
    "h": 94.839,
    "s": 69.507,
    "l": 43.725
  },
  "oklch": {
    "l": 0.71456,
    "c": 0.19983,
    "h": 135.9
  },
  "luminance": 0.39163
}

Semantic roles & 50–950 ramp

primary

#63BD22

secondary

#A56ECD

accent

#3BECA2

background

#F9FCF6

surface

#F2F9EC

border

#CCD2C7

text

#0F1408

muted

#7E827A

Preview Lab

Preview with #63BD22

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

Preview Lab → · Contrast checker → · Palette generator →