#63C52F#63C52F

#63C52F is a light, highly saturated yellow-green. Relative luminance 0.428; OKLCH L 73.6% C 0.203 H 137.3°. Best body text is #000000 at 9.56:1 contrast (WCAG AA passes).

Color values

HEX#63C52F
RGBrgb(99, 197, 47)
HSLhsl(99, 61%, 48%)
HSVhsv(99, 76%, 77%)
CMYKcmyk(49.7%, 0%, 76.1%, 22.7%)
CIE-LABlab(71.41, -53.77, 61.70)
CIE-LCHlch(71.41, 81.84, 131.07°)
OKLaboklab(73.57% -0.1491 0.1378)
OKLCHoklch(73.57% 0.203 137.3)
XYZxyz(25.6241, 42.7886, 9.5975)
Luminance0.4279 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63C52F #912FC5
analogous
#AEC52F #63C52F #2FC546
triadic
#63C52F #2F63C5 #C52F63
tetradic
#63C52F #2FAEC5 #912FC5 #C5462F
square
#63C52F #2FAEC5 #912FC5 #C5462F
split-complementary
#63C52F #462FC5 #C52FAE
monochromatic
#316217 #4A9423 #63C52F #85D85A #AAE38B

Accessibility & contrast

On white

2.20
#63C52F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.56
#63C52F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C52F
9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63C52F#FFFFFF#000000##000000
##63C52F1.002.209.569.56
#FFFFFF2.201.0021.0021.00
#0000009.5621.001.001.00
##0000009.5621.001.001.00

Color blindness preview

Protanopia (red-blind)
#CCB408
Deuteranopia (green-blind)
#BFAC3F
Tritanopia (blue-blind)
#5DBEA9
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #63c52f;
/* rgb */ color: rgb(99, 197, 47);
/* oklch */ color: oklch(73.6% 0.203 137.3);
Tailwind
colors: {
  custom: {
    50: '#98d773',
    500: '#63c52f',
    950: '#000000',
  },
}
SCSS
$custom: #63c52f;
$custom-light: #98d773;
$custom-dark: #000000;
JSON
{
  "hex": "#63c52f",
  "rgb": {
    "r": 99,
    "g": 197,
    "b": 47
  },
  "hsl": {
    "h": 99.2,
    "s": 61.475,
    "l": 47.843
  },
  "oklch": {
    "l": 0.73568,
    "c": 0.20307,
    "h": 137.3
  },
  "luminance": 0.4279
}

Semantic roles & 50–950 ramp

primary
#63C52F
secondary
#B382CD
accent
#43E5AD
background
#F9FDF7
surface
#F2FAED
border
#CCD3C8
text
#0F1409
muted
#7E837B

Preview Lab

Preview with #63C52F

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

Preview Lab → · Contrast checker → · Palette generator →

#63C52F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva