#63AD25#63AD25

#63AD25 is a light, vivid yellow-green. Relative luminance 0.327; OKLCH L 67.4% C 0.180 H 134.5°. Best body text is #000000 at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#63AD25
RGB	rgb(99, 173, 37)
HSL	hsl(93, 65%, 41%)
HSV	hsv(93, 79%, 68%)
CMYK	cmyk(42.8%, 0%, 78.6%, 32.2%)
CIE-LAB	lab(63.89, -44.90, 57.70)
CIE-LCH	lch(63.89, 73.11, 127.89°)
OKLab	oklab(67.38% -0.1259 0.128)
OKLCH	oklch(67.38% 0.18 134.5)
XYZ	xyz(20.4227, 32.6722, 6.9802)
Luminance	0.3267 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AD25 #6F25AD

analogous

#A7AD25 #63AD25 #25AD2B

triadic

#63AD25 #2563AD #AD2563

tetradic

#63AD25 #25A7AD #6F25AD #AD2B25

square

#63AD25 #25A7AD #6F25AD #AD2B25

split-complementary

#63AD25 #2B25AD #AD25A7

monochromatic

#29480F #467B1A #63AD25 #81D53A #A1E06D

Accessibility & contrast

On white

2.79

#63AD25 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.53

#63AD25 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AD25

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AD25	#FFFFFF	#000000	##000000
##63AD25	1.00	2.79	7.53	7.53
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.53	21.00	1.00	1.00
##000000	7.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B49F00

Deuteranopia (green-blind)

#AA9934

Tritanopia (blue-blind)

#62A694

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #63ad25;
/* rgb */ color: rgb(99, 173, 37);
/* oklch */ color: oklch(67.4% 0.180 134.5);

Tailwind

colors: {
  custom: {
    50: '#96c66b',
    500: '#63ad25',
    950: '#000000',
  },
}

SCSS

$custom: #63ad25;
$custom-light: #96c66b;
$custom-dark: #000000;

JSON

{
  "hex": "#63ad25",
  "rgb": {
    "r": 99,
    "g": 173,
    "b": 37
  },
  "hsl": {
    "h": 92.647,
    "s": 64.762,
    "l": 41.176
  },
  "oklch": {
    "l": 0.67376,
    "c": 0.17952,
    "h": 134.5
  },
  "luminance": 0.32673
}

Semantic roles & 50–950 ramp

primary

#63AD25

secondary

#9B68C6

accent

#40E89B

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #63AD25

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

Preview Lab → · Contrast checker → · Palette generator →