#63B42A#63B42A

#63B42A is a light, vivid yellow-green. Relative luminance 0.355; OKLCH L 69.2% C 0.185 H 135.6°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).

Color values

HEX#63B42A
RGBrgb(99, 180, 42)
HSLhsl(95, 62%, 44%)
HSVhsv(95, 77%, 71%)
CMYKcmyk(45%, 0%, 76.7%, 29.4%)
CIE-LABlab(66.11, -47.45, 58.21)
CIE-LCHlch(66.11, 75.10, 129.18°)
OKLaboklab(69.2% -0.1325 0.1298)
OKLCHoklch(69.2% 0.185 135.6)
XYZxyz(21.8842, 35.4610, 7.8816)
Luminance0.3546 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63B42A #7B2AB4
analogous
#A8B42A #63B42A #2AB436
triadic
#63B42A #2A63B4 #B42A63
tetradic
#63B42A #2AA8B4 #7B2AB4 #B4362A
square
#63B42A #2AA8B4 #7B2AB4 #B4362A
split-complementary
#63B42A #362AB4 #B42AA8
monochromatic
#2C5113 #48821E #63B42A #81D447 #A3E079

Accessibility & contrast

On white

2.60
#63B42A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.09
#63B42A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B42A
8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63B42A#FFFFFF#000000##000000
##63B42A1.002.608.098.09
#FFFFFF2.601.0021.0021.00
#0000008.0921.001.001.00
##0000008.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#BBA506
Deuteranopia (green-blind)
#B09E39
Tritanopia (blue-blind)
#60AD9A
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #63b42a;
/* rgb */ color: rgb(99, 180, 42);
/* oklch */ color: oklch(69.2% 0.185 135.6);
Tailwind
colors: {
  custom: {
    50: '#97cb6e',
    500: '#63b42a',
    950: '#000000',
  },
}
SCSS
$custom: #63b42a;
$custom-light: #97cb6e;
$custom-dark: #000000;
JSON
{
  "hex": "#63b42a",
  "rgb": {
    "r": 99,
    "g": 180,
    "b": 42
  },
  "hsl": {
    "h": 95.217,
    "s": 62.162,
    "l": 43.529
  },
  "oklch": {
    "l": 0.69199,
    "c": 0.18544,
    "h": 135.6
  },
  "luminance": 0.35462
}

Semantic roles & 50–950 ramp

primary
#63B42A
secondary
#A472C8
accent
#43E5A2
background
#F9FCF7
surface
#F2F8ED
border
#CCD1C8
text
#0E1308
muted
#7E827B

Preview Lab

Preview with #63B42A

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

Preview Lab → · Contrast checker → · Palette generator →

#63B42A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva