#91C251#91C251

#91C251 is a light, vivid yellow-green. Relative luminance 0.452; OKLCH L 75.6% C 0.152 H 129.1°. Best body text is #000000 at 10.04:1 contrast (WCAG AA passes).

Color values

HEX#91C251
RGBrgb(145, 194, 81)
HSLhsl(86, 48%, 54%)
HSVhsv(86, 58%, 76%)
CMYKcmyk(25.3%, 0%, 58.2%, 23.9%)
CIE-LABlab(73.02, -34.24, 50.66)
CIE-LCHlch(73.02, 61.15, 124.05°)
OKLaboklab(75.57% -0.0962 0.1182)
OKLCHoklch(75.57% 0.152 129.1)
XYZxyz(32.4538, 45.1967, 14.7970)
Luminance0.4520 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91C251 #8251C2
analogous
#C2BB51 #91C251 #59C251
triadic
#91C251 #5191C2 #C25191
tetradic
#91C251 #51C2BB #8251C2 #C25159
square
#91C251 #51C2BB #8251C2 #C25159
split-complementary
#91C251 #5159C2 #BB51C2
monochromatic
#517128 #729E37 #91C251 #AED27E #CAE2AC

Accessibility & contrast

On white

2.09
#91C251 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.04
#91C251 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91C251
10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91C251#FFFFFF#000000##000000
##91C2511.002.0910.0410.04
#FFFFFF2.091.0021.0021.00
#00000010.0421.001.001.00
##00000010.0421.001.001.00

Color blindness preview

Protanopia (red-blind)
#CBB545
Deuteranopia (green-blind)
#C4B259
Tritanopia (blue-blind)
#95BAA9
Achromatopsia (no color)
#B3B3B3

Design tokens & code

CSS
--color: #91c251;
/* rgb */ color: rgb(145, 194, 81);
/* oklch */ color: oklch(75.6% 0.152 129.1);
Tailwind
colors: {
  custom: {
    50: '#b4d486',
    500: '#91c251',
    950: '#000000',
  },
}
SCSS
$custom: #91c251;
$custom-light: #b4d486;
$custom-dark: #000000;
JSON
{
  "hex": "#91c251",
  "rgb": {
    "r": 145,
    "g": 194,
    "b": 81
  },
  "hsl": {
    "h": 86.018,
    "s": 48.085,
    "l": 53.922
  },
  "oklch": {
    "l": 0.7557,
    "c": 0.15243,
    "h": 129.1
  },
  "luminance": 0.45197
}

Semantic roles & 50–950 ramp

primary
#91C251
secondary
#B49FD0
accent
#50D88B
background
#FBFDF8
surface
#F6FAF0
border
#D0D3CB
text
#11140B
muted
#80837C

Preview Lab

Preview with #91C251

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

Preview Lab → · Contrast checker → · Palette generator →

#91C251 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva