#91CB58#91CB58

#91CB58 is a light, vivid yellow-green. Relative luminance 0.494; OKLCH L 77.8% C 0.159 H 131.5°. Best body text is #000000 at 10.89:1 contrast (WCAG AA passes).

Color values

HEX#91CB58
RGBrgb(145, 203, 88)
HSLhsl(90, 53%, 57%)
HSVhsv(90, 57%, 80%)
CMYKcmyk(28.6%, 0%, 56.7%, 20.4%)
CIE-LABlab(75.72, -37.67, 50.57)
CIE-LCHlch(75.72, 63.06, 126.68°)
OKLaboklab(77.78% -0.1051 0.1187)
OKLCHoklch(77.78% 0.159 131.5)
XYZxyz(34.7940, 49.4352, 16.9394)
Luminance0.4944 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91CB58 #9258CB
analogous
#CACB58 #91CB58 #58CB59
triadic
#91CB58 #5891CB #CB5891
tetradic
#91CB58 #58CACB #9258CB #CB5958
square
#91CB58 #58CACB #9258CB #CB5958
split-complementary
#91CB58 #5958CB #CB58CA
monochromatic
#548128 #72AF37 #91CB58 #B0DA87 #CEE8B5

Accessibility & contrast

On white

1.93
#91CB58 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.89
#91CB58 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91CB58
10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91CB58#FFFFFF#000000##000000
##91CB581.001.9310.8910.89
#FFFFFF1.931.0021.0021.00
#00000010.8921.001.001.00
##00000010.8921.001.001.00

Color blindness preview

Protanopia (red-blind)
#D3BD4C
Deuteranopia (green-blind)
#CBB960
Tritanopia (blue-blind)
#93C3B2
Achromatopsia (no color)
#BBBBBB

Design tokens & code

CSS
--color: #91cb58;
/* rgb */ color: rgb(145, 203, 88);
/* oklch */ color: oklch(77.8% 0.159 131.5);
Tailwind
colors: {
  custom: {
    50: '#b4db8b',
    500: '#91cb58',
    950: '#000000',
  },
}
SCSS
$custom: #91cb58;
$custom-light: #b4db8b;
$custom-dark: #000000;
JSON
{
  "hex": "#91cb58",
  "rgb": {
    "r": 145,
    "g": 203,
    "b": 88
  },
  "hsl": {
    "h": 90.261,
    "s": 52.511,
    "l": 57.059
  },
  "oklch": {
    "l": 0.77782,
    "c": 0.15859,
    "h": 131.5
  },
  "luminance": 0.49436
}

Semantic roles & 50–950 ramp

primary
#91CB58
secondary
#C0A8D7
accent
#4CDC95
background
#FBFDF8
surface
#F6FBF0
border
#D0D4CB
text
#11150C
muted
#80837D

Preview Lab

Preview with #91CB58

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

Preview Lab → · Contrast checker → · Palette generator →

#91CB58 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva