#99DE4A#99DE4A

#99DE4A is a very light, vivid yellow-green. Relative luminance 0.595; OKLCH L 82.6% C 0.190 H 131.1°. Best body text is #000000 at 12.90:1 contrast (WCAG AA passes).

Color values

HEX#99DE4A
RGBrgb(153, 222, 74)
HSLhsl(88, 69%, 58%)
HSVhsv(88, 67%, 87%)
CMYKcmyk(31.1%, 0%, 66.7%, 12.9%)
CIE-LABlab(81.57, -44.33, 63.06)
CIE-LCHlch(81.57, 77.08, 125.11°)
OKLaboklab(82.61% -0.125 0.1436)
OKLCHoklch(82.61% 0.19 131.1)
XYZxyz(40.4938, 59.5079, 15.8299)
Luminance0.5951 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99DE4A #8F4ADE
analogous
#DED94A #99DE4A #4FDE4A
triadic
#99DE4A #4A99DE #DE4A99
tetradic
#99DE4A #4ADED9 #8F4ADE #DE4A4F
square
#99DE4A #4ADED9 #8F4ADE #DE4A4F
split-complementary
#99DE4A #4A4FDE #D94ADE
monochromatic
#5B931B #7BC724 #99DE4A #B6E77E #D3F1B2

Accessibility & contrast

On white

1.63
#99DE4A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.90
#99DE4A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DE4A
12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99DE4A#FFFFFF#000000##000000
##99DE4A1.001.6312.9012.90
#FFFFFF1.631.0021.0021.00
#00000012.9021.001.001.00
##00000012.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#E8CE35
Deuteranopia (green-blind)
#DEC956
Tritanopia (blue-blind)
#9CD5C0
Achromatopsia (no color)
#CBCBCB

Design tokens & code

CSS
--color: #99de4a;
/* rgb */ color: rgb(153, 222, 74);
/* oklch */ color: oklch(82.6% 0.190 131.1);
Tailwind
colors: {
  custom: {
    50: '#bbe884',
    500: '#99de4a',
    950: '#000000',
  },
}
SCSS
$custom: #99de4a;
$custom-light: #bbe884;
$custom-dark: #000000;
JSON
{
  "hex": "#99de4a",
  "rgb": {
    "r": 153,
    "g": 222,
    "b": 74
  },
  "hsl": {
    "h": 87.973,
    "s": 69.159,
    "l": 58.039
  },
  "oklch": {
    "l": 0.82611,
    "c": 0.19037,
    "h": 131.1
  },
  "luminance": 0.59509
}

Semantic roles & 50–950 ramp

primary
#99DE4A
secondary
#633598
accent
#3CEC8E
background
#FDFEFB
surface
#F9FDF2
border
#D2D5CC
text
#12160B
muted
#82847E

Preview Lab

Preview with #99DE4A

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

Preview Lab → · Contrast checker → · Palette generator →

#99DE4A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva