#99F558#99F558

#99F558 is a very light, highly saturated yellow-green. Relative luminance 0.728; OKLCH L 88.2% C 0.209 H 134.7°. Best body text is #000000 at 15.56:1 contrast (WCAG AA passes).

Color values

HEX#99F558
RGBrgb(153, 245, 88)
HSLhsl(95, 89%, 65%)
HSVhsv(95, 64%, 96%)
CMYKcmyk(37.6%, 0%, 64.1%, 3.9%)
CIE-LABlab(88.34, -52.83, 64.77)
CIE-LCHlch(88.34, 83.58, 129.20°)
OKLaboklab(88.17% -0.1472 0.1489)
OKLCHoklch(88.17% 0.209 134.7)
XYZxyz(47.5497, 72.7794, 20.7730)
Luminance0.7278 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#99F558 #B458F5
analogous
#E8F558 #99F558 #58F565
triadic
#99F558 #5899F5 #F55899
tetradic
#99F558 #58E8F5 #B458F5 #F56558
square
#99F558 #58E8F5 #B458F5 #F56558
split-complementary
#99F558 #6558F5 #F558E8
monochromatic
#59C70C #76F21E #99F558 #BCF892 #E0FCCB

Accessibility & contrast

On white

1.35
#99F558 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.56
#99F558 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99F558
15.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##99F558#FFFFFF#000000##000000
##99F5581.001.3515.5615.56
#FFFFFF1.351.0021.0021.00
#00000015.5621.001.001.00
##00000015.5621.001.001.00

Color blindness preview

Protanopia (red-blind)
#FEE244
Deuteranopia (green-blind)
#F1DB65
Tritanopia (blue-blind)
#98ECD5
Achromatopsia (no color)
#DEDEDE

Design tokens & code

CSS
--color: #99f558;
/* rgb */ color: rgb(153, 245, 88);
/* oklch */ color: oklch(88.2% 0.209 134.7);
Tailwind
colors: {
  custom: {
    50: '#bdf98e',
    500: '#99f558',
    950: '#000000',
  },
}
SCSS
$custom: #99f558;
$custom-light: #bdf98e;
$custom-dark: #000000;
JSON
{
  "hex": "#99f558",
  "rgb": {
    "r": 153,
    "g": 245,
    "b": 88
  },
  "hsl": {
    "h": 95.159,
    "s": 88.701,
    "l": 65.294
  },
  "oklch": {
    "l": 0.88167,
    "c": 0.20931,
    "h": 134.7
  },
  "luminance": 0.72782
}

Semantic roles & 50–950 ramp

primary
#99F558
secondary
#852EC3
accent
#00E586
background
#FDFFFC
surface
#F9FFF4
border
#D2D7CE
text
#13170D
muted
#82857F

Preview Lab

Preview with #99F558

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

Preview Lab → · Contrast checker → · Palette generator →

#99F558 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva