#63B413#63B413

#63B413 is a light, vivid yellow-green. Relative luminance 0.353; OKLCH L 69.1% C 0.195 H 134.5°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).

Color values

HEX#63B413
RGBrgb(99, 180, 19)
HSLhsl(90, 81%, 39%)
HSVhsv(90, 89%, 71%)
CMYKcmyk(45%, 0%, 89.4%, 29.4%)
CIE-LABlab(66.01, -48.46, 64.05)
CIE-LCHlch(66.01, 80.31, 127.11°)
OKLaboklab(69.09% -0.1363 0.1389)
OKLCHoklch(69.09% 0.195 134.5)
XYZxyz(21.5840, 35.3409, 6.3001)
Luminance0.3534 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63B413 #6413B4
analogous
#B4B413 #63B413 #13B413
triadic
#63B413 #1363B4 #B41363
tetradic
#63B413 #13B4B4 #6413B4 #B41313
square
#63B413 #13B4B4 #6413B4 #B41313
split-complementary
#63B413 #1313B4 #B413B4
monochromatic
#264507 #457D0D #63B413 #81E71D #A0ED54

Accessibility & contrast

On white

2.60
#63B413 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.07
#63B413 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B413
8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63B413#FFFFFF#000000##000000
##63B4131.002.608.078.07
#FFFFFF2.601.0021.0021.00
#0000008.0721.001.001.00
##0000008.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#BBA500
Deuteranopia (green-blind)
#B19E2B
Tritanopia (blue-blind)
#61AD99
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #63b413;
/* rgb */ color: rgb(99, 180, 19);
/* oklch */ color: oklch(69.1% 0.195 134.5);
Tailwind
colors: {
  custom: {
    50: '#97cb66',
    500: '#63b413',
    950: '#000000',
  },
}
SCSS
$custom: #63b413;
$custom-light: #97cb66;
$custom-dark: #000000;
JSON
{
  "hex": "#63b413",
  "rgb": {
    "r": 99,
    "g": 180,
    "b": 19
  },
  "hsl": {
    "h": 90.186,
    "s": 80.905,
    "l": 39.02
  },
  "oklch": {
    "l": 0.69093,
    "c": 0.19461,
    "h": 134.5
  },
  "luminance": 0.35342
}

Semantic roles & 50–950 ramp

primary
#63B413
secondary
#9253CF
accent
#30F795
background
#F9FCF6
surface
#F2F8EB
border
#CCD1C6
text
#0E1307
muted
#7E827A

Preview Lab

Preview with #63B413

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

Preview Lab → · Contrast checker → · Palette generator →

#63B413 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva