#91FE58#91FE58

#91FE58 is a very light, highly saturated yellow-green. Relative luminance 0.776; OKLCH L 89.9% C 0.224 H 136.7°. Best body text is #000000 at 16.52:1 contrast (WCAG AA passes).

Color values

HEX#91FE58
RGBrgb(145, 254, 88)
HSLhsl(99, 99%, 67%)
HSVhsv(99, 65%, 100%)
CMYKcmyk(42.9%, 0%, 65.4%, 0.4%)
CIE-LABlab(90.60, -58.89, 67.09)
CIE-LCHlch(90.60, 89.27, 131.28°)
OKLaboklab(89.92% -0.1632 0.1538)
OKLCHoklch(89.92% 0.224 136.7)
XYZxyz(48.8789, 77.6050, 21.6343)
Luminance0.7761 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91FE58 #C558FE
analogous
#E4FE58 #91FE58 #58FE72
triadic
#91FE58 #5891FE #FE5891
tetradic
#91FE58 #58E4FE #C558FE #FE7258
square
#91FE58 #58E4FE #C558FE #FE7258
split-complementary
#91FE58 #7258FE #FE58E4
monochromatic
#4CDA01 #69FE1B #91FE58 #B9FE95 #E1FFD2

Accessibility & contrast

On white

1.27
#91FE58 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.52
#91FE58 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91FE58
16.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91FE58#FFFFFF#000000##000000
##91FE581.001.2716.5216.52
#FFFFFF1.271.0021.0021.00
#00000016.5221.001.001.00
##00000016.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFEA42
Deuteranopia (green-blind)
#F8E166
Tritanopia (blue-blind)
#8CF5DC
Achromatopsia (no color)
#E4E4E4

Design tokens & code

CSS
--color: #91fe58;
/* rgb */ color: rgb(145, 254, 88);
/* oklch */ color: oklch(89.9% 0.224 136.7);
Tailwind
colors: {
  custom: {
    50: '#b8ff8e',
    500: '#91fe58',
    950: '#000000',
  },
}
SCSS
$custom: #91fe58;
$custom-light: #b8ff8e;
$custom-dark: #000000;
JSON
{
  "hex": "#91fe58",
  "rgb": {
    "r": 145,
    "g": 254,
    "b": 88
  },
  "hsl": {
    "h": 99.398,
    "s": 98.81,
    "l": 67.059
  },
  "oklch": {
    "l": 0.89918,
    "c": 0.22427,
    "h": 136.7
  },
  "luminance": 0.77608
}

Semantic roles & 50–950 ramp

primary
#91FE58
secondary
#9827D4
accent
#00E697
background
#FDFFFC
surface
#F9FFF4
border
#D2D7CE
text
#12180D
muted
#82867F

Preview Lab

Preview with #91FE58

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

Preview Lab → · Contrast checker → · Palette generator →

#91FE58 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva