#99ED59#99ED59

#99ED59 is a very light, vivid yellow-green. Relative luminance 0.681; OKLCH L 86.3% C 0.199 H 134.0°. Best body text is #000000 at 14.61:1 contrast (WCAG AA passes).

Color values

HEX#99ED59
RGBrgb(153, 237, 89)
HSLhsl(94, 80%, 64%)
HSVhsv(94, 62%, 93%)
CMYKcmyk(35.4%, 0%, 62.4%, 7.1%)
CIE-LABlab(86.04, -49.47, 61.85)
CIE-LCHlch(86.04, 79.20, 128.65°)
OKLaboklab(86.29% -0.1379 0.1428)
OKLCHoklch(86.29% 0.199 134)
XYZxyz(45.2234, 68.0600, 20.2033)
Luminance0.6806 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99ED59 #AD59ED
analogous
#E3ED59 #99ED59 #59ED63
triadic
#99ED59 #5999ED #ED5999
tetradic
#99ED59 #59E3ED #AD59ED #ED6359
square
#99ED59 #59E3ED #AD59ED #ED6359
split-complementary
#99ED59 #6359ED #ED59E3
monochromatic
#5BB814 #77E722 #99ED59 #BBF390 #DDF9C7

Accessibility & contrast

On white

1.44
#99ED59 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.61
#99ED59 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99ED59
14.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99ED59#FFFFFF#000000##000000
##99ED591.001.4414.6114.61
#FFFFFF1.441.0021.0021.00
#00000014.6121.001.001.00
##00000014.6121.001.001.00

Color blindness preview

Protanopia (red-blind)
#F6DC47
Deuteranopia (green-blind)
#EAD565
Tritanopia (blue-blind)
#99E4CE
Achromatopsia (no color)
#D7D7D7

Design tokens & code

CSS
--color: #99ed59;
/* rgb */ color: rgb(153, 237, 89);
/* oklch */ color: oklch(86.3% 0.199 134.0);
Tailwind
colors: {
  custom: {
    50: '#bcf38e',
    500: '#99ed59',
    950: '#000000',
  },
}
SCSS
$custom: #99ed59;
$custom-light: #bcf38e;
$custom-dark: #000000;
JSON
{
  "hex": "#99ed59",
  "rgb": {
    "r": 153,
    "g": 237,
    "b": 89
  },
  "hsl": {
    "h": 94.054,
    "s": 80.435,
    "l": 63.922
  },
  "oklch": {
    "l": 0.86288,
    "c": 0.19854,
    "h": 134
  },
  "luminance": 0.68062
}

Semantic roles & 50–950 ramp

primary
#99ED59
secondary
#7E33B7
accent
#09DD81
background
#FDFFFC
surface
#F9FEF4
border
#D2D6CE
text
#12170D
muted
#82857F

Preview Lab

Preview with #99ED59

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

Preview Lab → · Contrast checker → · Palette generator →

#99ED59 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva