#63AF23#63AF23

#63AF23 is a light, vivid yellow-green. Relative luminance 0.334; OKLCH L 67.9% C 0.183 H 134.6°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX#63AF23
RGBrgb(99, 175, 35)
HSLhsl(93, 67%, 41%)
HSVhsv(93, 80%, 69%)
CMYKcmyk(43.4%, 0%, 80%, 31.4%)
CIE-LABlab(64.51, -45.82, 58.89)
CIE-LCHlch(64.51, 74.61, 127.89°)
OKLaboklab(67.88% -0.1285 0.1302)
OKLCHoklch(67.88% 0.183 134.6)
XYZxyz(20.7785, 33.4328, 6.9481)
Luminance0.3343 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63AF23 #6F23AF
analogous
#A9AF23 #63AF23 #23AF29
triadic
#63AF23 #2363AF #AF2363
tetradic
#63AF23 #23A9AF #6F23AF #AF2923
square
#63AF23 #23A9AF #6F23AF #AF2923
split-complementary
#63AF23 #2923AF #AF23A9
monochromatic
#29490F #467C19 #63AF23 #81D738 #A1E16B

Accessibility & contrast

On white

2.73
#63AF23 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.69
#63AF23 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AF23
7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63AF23#FFFFFF#000000##000000
##63AF231.002.737.697.69
#FFFFFF2.731.0021.0021.00
#0000007.6921.001.001.00
##0000007.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#B6A000
Deuteranopia (green-blind)
#AC9A33
Tritanopia (blue-blind)
#61A895
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #63af23;
/* rgb */ color: rgb(99, 175, 35);
/* oklch */ color: oklch(67.9% 0.183 134.6);
Tailwind
colors: {
  custom: {
    50: '#96c76a',
    500: '#63af23',
    950: '#000000',
  },
}
SCSS
$custom: #63af23;
$custom-light: #96c76a;
$custom-dark: #000000;
JSON
{
  "hex": "#63af23",
  "rgb": {
    "r": 99,
    "g": 175,
    "b": 35
  },
  "hsl": {
    "h": 92.571,
    "s": 66.667,
    "l": 41.176
  },
  "oklch": {
    "l": 0.67878,
    "c": 0.1829,
    "h": 134.6
  },
  "luminance": 0.33434
}

Semantic roles & 50–950 ramp

primary
#63AF23
secondary
#9B66C7
accent
#3EEA9B
background
#F9FCF6
surface
#F2F8EC
border
#CCD1C7
text
#0E1307
muted
#7E827A

Preview Lab

Preview with #63AF23

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

Preview Lab → · Contrast checker → · Palette generator →

#63AF23 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva