#91BF33#91BF33

#91BF33 is a light, vivid yellow-green. Relative luminance 0.435; OKLCH L 74.6% C 0.171 H 126.4°. Best body text is #000000 at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#91BF33
RGB	rgb(145, 191, 51)
HSL	hsl(80, 58%, 47%)
HSV	hsv(80, 73%, 75%)
CMYK	cmyk(24.1%, 0%, 73.3%, 25.1%)
CIE-LAB	lab(71.91, -35.08, 61.62)
CIE-LCH	lch(71.91, 70.91, 119.66°)
OKLab	oklab(74.59% -0.1011 0.1374)
OKLCH	oklch(74.59% 0.171 126.4)
XYZ	xyz(30.9055, 43.5199, 9.9032)
Luminance	0.4352 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91BF33 #6133BF

analogous

#BFA733 #91BF33 #4BBF33

triadic

#91BF33 #3391BF #BF3391

tetradic

#91BF33 #33BFA7 #6133BF #BF334B

square

#91BF33 #33BFA7 #6133BF #BF334B

split-complementary

#91BF33 #334BBF #A733BF

monochromatic

#485E19 #6C8F26 #91BF33 #ACD35C #C5E08C

Accessibility & contrast

On white

2.16

#91BF33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.70

#91BF33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91BF33

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91BF33	#FFFFFF	#000000	##000000
##91BF33	1.00	2.16	9.70	9.70
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.70	21.00	1.00	1.00
##000000	9.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B217

Deuteranopia (green-blind)

#C3AF40

Tritanopia (blue-blind)

#97B6A4

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #91bf33;
/* rgb */ color: rgb(145, 191, 51);
/* oklch */ color: oklch(74.6% 0.171 126.4);

Tailwind

colors: {
  custom: {
    50: '#b5d274',
    500: '#91bf33',
    950: '#000000',
  },
}

SCSS

$custom: #91bf33;
$custom-light: #b5d274;
$custom-dark: #000000;

JSON

{
  "hex": "#91bf33",
  "rgb": {
    "r": 145,
    "g": 191,
    "b": 51
  },
  "hsl": {
    "h": 79.714,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.74591,
    "c": 0.17058,
    "h": 126.4
  },
  "luminance": 0.4352
}

Semantic roles & 50–950 ramp

primary

#91BF33

secondary

#9B83CB

accent

#47E179

background

#FBFCF7

surface

#F6F9ED

border

#D0D2C8

text

#121409

muted

#81827B

Preview Lab

Preview with #91BF33

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

Preview Lab → · Contrast checker → · Palette generator →