#63AE28#63AE28

#63AE28 is a light, vivid yellow-green. Relative luminance 0.331; OKLCH L 67.7% C 0.179 H 134.8°. Best body text is #000000 at 7.62:1 contrast (WCAG AA passes).

Color values

HEX#63AE28
RGBrgb(99, 174, 40)
HSLhsl(94, 63%, 42%)
HSVhsv(94, 77%, 68%)
CMYKcmyk(43.1%, 0%, 77%, 31.8%)
CIE-LABlab(64.22, -45.14, 57.06)
CIE-LCHlch(64.22, 72.75, 128.35°)
OKLaboklab(67.65% -0.1263 0.1271)
OKLCHoklch(67.65% 0.179 134.8)
XYZxyz(20.6642, 33.0768, 7.3027)
Luminance0.3308 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63AE28 #7328AE
analogous
#A6AE28 #63AE28 #28AE30
triadic
#63AE28 #2863AE #AE2863
tetradic
#63AE28 #28A6AE #7328AE #AE3028
square
#63AE28 #28A6AE #7328AE #AE3028
split-complementary
#63AE28 #3028AE #AE28A6
monochromatic
#2A4A11 #477C1D #63AE28 #81D340 #A2DF72

Accessibility & contrast

On white

2.76
#63AE28 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.62
#63AE28 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AE28
7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63AE28#FFFFFF#000000##000000
##63AE281.002.767.627.62
#FFFFFF2.761.0021.0021.00
#0000007.6221.001.001.00
##0000007.6221.001.001.00

Color blindness preview

Protanopia (red-blind)
#B5A005
Deuteranopia (green-blind)
#AB9936
Tritanopia (blue-blind)
#61A795
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #63ae28;
/* rgb */ color: rgb(99, 174, 40);
/* oklch */ color: oklch(67.7% 0.179 134.8);
Tailwind
colors: {
  custom: {
    50: '#96c76c',
    500: '#63ae28',
    950: '#000000',
  },
}
SCSS
$custom: #63ae28;
$custom-light: #96c76c;
$custom-dark: #000000;
JSON
{
  "hex": "#63ae28",
  "rgb": {
    "r": 99,
    "g": 174,
    "b": 40
  },
  "hsl": {
    "h": 93.582,
    "s": 62.617,
    "l": 41.961
  },
  "oklch": {
    "l": 0.67651,
    "c": 0.1792,
    "h": 134.8
  },
  "luminance": 0.33078
}

Semantic roles & 50–950 ramp

primary
#63AE28
secondary
#9E6CC6
accent
#42E69E
background
#F9FCF6
surface
#F2F8EC
border
#CCD1C7
text
#0E1307
muted
#7E827A

Preview Lab

Preview with #63AE28

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

Preview Lab → · Contrast checker → · Palette generator →

#63AE28 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva