#63AE25#63AE25

#63AE25 is a light, vivid yellow-green. Relative luminance 0.331; OKLCH L 67.6% C 0.181 H 134.6°. Best body text is #000000 at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#63AE25
RGB	rgb(99, 174, 37)
HSL	hsl(93, 65%, 41%)
HSV	hsv(93, 79%, 68%)
CMYK	cmyk(43.1%, 0%, 78.7%, 31.8%)
CIE-LAB	lab(64.21, -45.31, 58.00)
CIE-LCH	lch(64.21, 73.60, 128.00°)
OKLab	oklab(67.63% -0.127 0.1286)
OKLCH	oklch(67.63% 0.181 134.6)
XYZ	xyz(20.6151, 33.0572, 7.0443)
Luminance	0.3306 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AE25 #7025AE

analogous

#A8AE25 #63AE25 #25AE2C

triadic

#63AE25 #2563AE #AE2563

tetradic

#63AE25 #25A8AE #7025AE #AE2C25

square

#63AE25 #25A8AE #7025AE #AE2C25

split-complementary

#63AE25 #2C25AE #AE25A8

monochromatic

#2A4910 #467C1A #63AE25 #81D53B #A1E06D

Accessibility & contrast

On white

2.76

#63AE25 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.61

#63AE25 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AE25

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AE25	#FFFFFF	#000000	##000000
##63AE25	1.00	2.76	7.61	7.61
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.61	21.00	1.00	1.00
##000000	7.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B59F00

Deuteranopia (green-blind)

#AB9934

Tritanopia (blue-blind)

#62A795

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #63ae25;
/* rgb */ color: rgb(99, 174, 37);
/* oklch */ color: oklch(67.6% 0.181 134.6);

Tailwind

colors: {
  custom: {
    50: '#96c76b',
    500: '#63ae25',
    950: '#000000',
  },
}

SCSS

$custom: #63ae25;
$custom-light: #96c76b;
$custom-dark: #000000;

JSON

{
  "hex": "#63ae25",
  "rgb": {
    "r": 99,
    "g": 174,
    "b": 37
  },
  "hsl": {
    "h": 92.847,
    "s": 64.929,
    "l": 41.373
  },
  "oklch": {
    "l": 0.67633,
    "c": 0.18074,
    "h": 134.6
  },
  "luminance": 0.33058
}

Semantic roles & 50–950 ramp

primary

#63AE25

secondary

#9C68C6

accent

#40E89C

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #63AE25

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

Preview Lab → · Contrast checker → · Palette generator →