#91E651#91E651

#91E651 is a very light, vivid yellow-green. Relative luminance 0.632; OKLCH L 84.1% C 0.200 H 134.3°. Best body text is #000000 at 13.64:1 contrast (WCAG AA passes).

Color values

HEX#91E651
RGBrgb(145, 230, 81)
HSLhsl(94, 75%, 61%)
HSVhsv(94, 65%, 90%)
CMYKcmyk(37%, 0%, 64.8%, 9.8%)
CIE-LABlab(83.55, -49.90, 62.28)
CIE-LCHlch(83.55, 79.81, 128.70°)
OKLaboklab(84.14% -0.1392 0.1429)
OKLCHoklch(84.14% 0.2 134.3)
XYZxyz(41.4583, 63.2055, 17.7984)
Luminance0.6321 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91E651 #A651E6
analogous
#DBE651 #91E651 #51E65B
triadic
#91E651 #5191E6 #E65191
tetradic
#91E651 #51DBE6 #A651E6 #E65B51
square
#91E651 #51DBE6 #A651E6 #E65B51
split-complementary
#91E651 #5B51E6 #E651DB
monochromatic
#54A518 #70DA1F #91E651 #B3EE87 #D5F5BC

Accessibility & contrast

On white

1.54
#91E651 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.64
#91E651 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91E651
13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91E651#FFFFFF#000000##000000
##91E6511.001.5413.6413.64
#FFFFFF1.541.0021.0021.00
#00000013.6421.001.001.00
##00000013.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#EFD53D
Deuteranopia (green-blind)
#E3CE5D
Tritanopia (blue-blind)
#90DDC7
Achromatopsia (no color)
#D0D0D0

Design tokens & code

CSS
--color: #91e651;
/* rgb */ color: rgb(145, 230, 81);
/* oklch */ color: oklch(84.1% 0.200 134.3);
Tailwind
colors: {
  custom: {
    50: '#b6ee88',
    500: '#91e651',
    950: '#000000',
  },
}
SCSS
$custom: #91e651;
$custom-light: #b6ee88;
$custom-dark: #000000;
JSON
{
  "hex": "#91e651",
  "rgb": {
    "r": 145,
    "g": 230,
    "b": 81
  },
  "hsl": {
    "h": 94.228,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.84135,
    "c": 0.19951,
    "h": 134.3
  },
  "luminance": 0.63207
}

Semantic roles & 50–950 ramp

primary
#91E651
secondary
#7634A7
accent
#0ED781
background
#FDFFFC
surface
#F8FEF4
border
#D1D6CE
text
#12160C
muted
#82857F

Preview Lab

Preview with #91E651

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

Preview Lab → · Contrast checker → · Palette generator →

#91E651 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva