#63A91E#63A91E

#63A91E is a light, vivid yellow-green. Relative luminance 0.311; OKLCH L 66.3% C 0.178 H 133.7°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX#63A91E
RGBrgb(99, 169, 30)
HSLhsl(90, 70%, 39%)
HSVhsv(90, 82%, 66%)
CMYKcmyk(41.4%, 0%, 82.2%, 33.7%)
CIE-LABlab(62.61, -43.60, 58.57)
CIE-LCHlch(62.61, 73.02, 126.66°)
OKLaboklab(66.31% -0.1228 0.1288)
OKLCHoklch(66.31% 0.178 133.7)
XYZxyz(19.5676, 31.1213, 6.2040)
Luminance0.3112 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63A91E #641EA9
analogous
#A9A91E #63A91E #1EA91F
triadic
#63A91E #1E63A9 #A91E63
tetradic
#63A91E #1EA9A9 #641EA9 #A91F1E
square
#63A91E #1EA9A9 #641EA9 #A91F1E
split-complementary
#63A91E #1F1EA9 #A91EA9
monochromatic
#26410C #457515 #63A91E #81D92B #A0E35F

Accessibility & contrast

On white

2.91
#63A91E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.22
#63A91E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A91E
7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63A91E#FFFFFF#000000##000000
##63A91E1.002.917.227.22
#FFFFFF2.911.0021.0021.00
#0000007.2221.001.001.00
##0000007.2221.001.001.00

Color blindness preview

Protanopia (red-blind)
#B09B00
Deuteranopia (green-blind)
#A7952F
Tritanopia (blue-blind)
#63A290
Achromatopsia (no color)
#979797

Design tokens & code

CSS
--color: #63a91e;
/* rgb */ color: rgb(99, 169, 30);
/* oklch */ color: oklch(66.3% 0.178 133.7);
Tailwind
colors: {
  custom: {
    50: '#96c367',
    500: '#63a91e',
    950: '#000000',
  },
}
SCSS
$custom: #63a91e;
$custom-light: #96c367;
$custom-dark: #000000;
JSON
{
  "hex": "#63a91e",
  "rgb": {
    "r": 99,
    "g": 169,
    "b": 30
  },
  "hsl": {
    "h": 90.216,
    "s": 69.849,
    "l": 39.02
  },
  "oklch": {
    "l": 0.66313,
    "c": 0.17794,
    "h": 133.7
  },
  "luminance": 0.31122
}

Semantic roles & 50–950 ramp

primary
#63A91E
secondary
#925CC7
accent
#3BED95
background
#F9FCF6
surface
#F2F8EB
border
#CCD1C6
text
#0E1207
muted
#7E817A

Preview Lab

Preview with #63A91E

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

Preview Lab → · Contrast checker → · Palette generator →

#63A91E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva