#91BB33#91BB33

#91BB33 is a light, vivid yellow-green. Relative luminance 0.418; OKLCH L 73.6% C 0.166 H 125.4°. Best body text is #000000 at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#91BB33
RGB	rgb(145, 187, 51)
HSL	hsl(79, 57%, 47%)
HSV	hsv(79, 73%, 73%)
CMYK	cmyk(22.5%, 0%, 72.7%, 26.7%)
CIE-LAB	lab(70.73, -33.24, 60.47)
CIE-LCH	lch(70.73, 69.01, 118.80°)
OKLab	oklab(73.64% -0.0961 0.135)
OKLCH	oklch(73.64% 0.166 125.4)
XYZ	xyz(30.0451, 41.7990, 9.6164)
Luminance	0.4180 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91BB33 #5D33BB

analogous

#BBA133 #91BB33 #4DBB33

triadic

#91BB33 #3391BB #BB3391

tetradic

#91BB33 #33BBA1 #5D33BB #BB334D

square

#91BB33 #33BBA1 #5D33BB #BB334D

split-complementary

#91BB33 #334DBB #A133BB

monochromatic

#465B19 #6C8B26 #91BB33 #ADD259 #C5DF89

Accessibility & contrast

On white

2.24

#91BB33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.36

#91BB33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91BB33

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91BB33	#FFFFFF	#000000	##000000
##91BB33	1.00	2.24	9.36	9.36
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.36	21.00	1.00	1.00
##000000	9.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AF19

Deuteranopia (green-blind)

#C0AC3F

Tritanopia (blue-blind)

#97B2A1

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #91bb33;
/* rgb */ color: rgb(145, 187, 51);
/* oklch */ color: oklch(73.6% 0.166 125.4);

Tailwind

colors: {
  custom: {
    50: '#b5cf74',
    500: '#91bb33',
    950: '#000000',
  },
}

SCSS

$custom: #91bb33;
$custom-light: #b5cf74;
$custom-dark: #000000;

JSON

{
  "hex": "#91bb33",
  "rgb": {
    "r": 145,
    "g": 187,
    "b": 51
  },
  "hsl": {
    "h": 78.529,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.7364,
    "c": 0.16568,
    "h": 125.4
  },
  "luminance": 0.41799
}

Semantic roles & 50–950 ramp

primary

#91BB33

secondary

#9781C9

accent

#47E077

background

#FBFCF7

surface

#F6F9ED

border

#D0D2C8

text

#121409

muted

#81827B

Preview Lab

Preview with #91BB33

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

Preview Lab → · Contrast checker → · Palette generator →