#91BF3B#91BF3B

#91BF3B is a light, vivid yellow-green. Relative luminance 0.436; OKLCH L 74.7% C 0.166 H 126.8°. Best body text is #000000 at 9.72:1 contrast (WCAG AA passes).

Color values

HEX#91BF3B
RGBrgb(145, 191, 59)
HSLhsl(81, 53%, 49%)
HSVhsv(81, 69%, 75%)
CMYKcmyk(24.1%, 0%, 69.1%, 25.1%)
CIE-LABlab(71.96, -34.60, 58.75)
CIE-LCHlch(71.96, 68.18, 120.49°)
OKLaboklab(74.65% -0.0991 0.1326)
OKLCHoklch(74.65% 0.166 126.8)
XYZxyz(31.0974, 43.5966, 10.9134)
Luminance0.4360 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#91BF3B #693BBF
analogous
#BFAB3B #91BF3B #4FBF3B
triadic
#91BF3B #3B91BF #BF3B91
tetradic
#91BF3B #3BBFAB #693BBF #BF3B4F
square
#91BF3B #3BBFAB #693BBF #BF3B4F
split-complementary
#91BF3B #3B4FBF #AB3BBF
monochromatic
#4A611E #6E902D #91BF3B #ACD067 #C5DF96

Accessibility & contrast

On white

2.16
#91BF3B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.72
#91BF3B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91BF3B
9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##91BF3B#FFFFFF#000000##000000
##91BF3B1.002.169.729.72
#FFFFFF2.161.0021.0021.00
#0000009.7221.001.001.00
##0000009.7221.001.001.00

Color blindness preview

Protanopia (red-blind)
#C9B227
Deuteranopia (green-blind)
#C2B046
Tritanopia (blue-blind)
#97B6A5
Achromatopsia (no color)
#B0B0B0

Design tokens & code

CSS
--color: #91bf3b;
/* rgb */ color: rgb(145, 191, 59);
/* oklch */ color: oklch(74.7% 0.166 126.8);
Tailwind
colors: {
  custom: {
    50: '#b5d279',
    500: '#91bf3b',
    950: '#000000',
  },
}
SCSS
$custom: #91bf3b;
$custom-light: #b5d279;
$custom-dark: #000000;
JSON
{
  "hex": "#91bf3b",
  "rgb": {
    "r": 145,
    "g": 191,
    "b": 59
  },
  "hsl": {
    "h": 80.909,
    "s": 52.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.7465,
    "c": 0.16553,
    "h": 126.8
  },
  "luminance": 0.43597
}

Semantic roles & 50–950 ramp

primary
#91BF3B
secondary
#A18CCA
accent
#4CDC7E
background
#FBFCF7
surface
#F6F9EE
border
#D0D2C9
text
#111409
muted
#80827B

Preview Lab

Preview with #91BF3B

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

Preview Lab → · Contrast checker → · Palette generator →

#91BF3B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva