#91D251#91D251

#91D251 is a light, vivid yellow-green. Relative luminance 0.527; OKLCH L 79.4% C 0.174 H 131.9°. Best body text is #000000 at 11.54:1 contrast (WCAG AA passes).

Color values

HEX#91D251
RGBrgb(145, 210, 81)
HSLhsl(90, 59%, 57%)
HSVhsv(90, 61%, 82%)
CMYKcmyk(31%, 0%, 61.4%, 17.6%)
CIE-LABlab(77.70, -41.42, 55.91)
CIE-LCHlch(77.70, 69.58, 126.54°)
OKLaboklab(79.37% -0.116 0.1294)
OKLCHoklch(79.37% 0.174 131.9)
XYZxyz(36.2084, 52.7058, 16.0485)
Luminance0.5271 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91D251 #9251D2
analogous
#D1D251 #91D251 #51D252
triadic
#91D251 #5191D2 #D25191
tetradic
#91D251 #51D1D2 #9251D2 #D25251
square
#91D251 #51D1D2 #9251D2 #D25251
split-complementary
#91D251 #5251D2 #D251D1
monochromatic
#548623 #72B72F #91D251 #B0DF82 #CEEBB2

Accessibility & contrast

On white

1.82
#91D251 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.54
#91D251 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91D251
11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91D251#FFFFFF#000000##000000
##91D2511.001.8211.5411.54
#FFFFFF1.821.0021.0021.00
#00000011.5421.001.001.00
##00000011.5421.001.001.00

Color blindness preview

Protanopia (red-blind)
#DAC342
Deuteranopia (green-blind)
#D1BE5B
Tritanopia (blue-blind)
#93CAB7
Achromatopsia (no color)
#C0C0C0

Design tokens & code

CSS
--color: #91d251;
/* rgb */ color: rgb(145, 210, 81);
/* oklch */ color: oklch(79.4% 0.174 131.9);
Tailwind
colors: {
  custom: {
    50: '#b5e087',
    500: '#91d251',
    950: '#000000',
  },
}
SCSS
$custom: #91d251;
$custom-light: #b5e087;
$custom-dark: #000000;
JSON
{
  "hex": "#91d251",
  "rgb": {
    "r": 145,
    "g": 210,
    "b": 81
  },
  "hsl": {
    "h": 90.233,
    "s": 58.904,
    "l": 57.059
  },
  "oklch": {
    "l": 0.79368,
    "c": 0.17381,
    "h": 131.9
  },
  "luminance": 0.52707
}

Semantic roles & 50–950 ramp

primary
#91D251
secondary
#643B8D
accent
#46E295
background
#FDFEFC
surface
#F8FCF3
border
#D1D5CD
text
#11150C
muted
#81847F

Preview Lab

Preview with #91D251

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

Preview Lab → · Contrast checker → · Palette generator →

#91D251 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva