#91BF59#91BF59

#91BF59 is a light, vivid yellow-green. Relative luminance 0.440; OKLCH L 75.0% C 0.141 H 129.4°. Best body text is #000000 at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#91BF59
RGB	rgb(145, 191, 89)
HSL	hsl(87, 44%, 55%)
HSV	hsv(87, 53%, 75%)
CMYK	cmyk(24.1%, 0%, 53.4%, 25.1%)
CIE-LAB	lab(72.23, -32.06, 46.03)
CIE-LCH	lch(72.23, 56.10, 124.86°)
OKLab	oklab(74.96% -0.0895 0.109)
OKLCH	oklch(74.96% 0.141 129.4)
XYZ	xyz(32.1108, 44.0019, 16.2507)
Luminance	0.4400 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91BF59 #8759BF

analogous

#BFBA59 #91BF59 #5EBF59

triadic

#91BF59 #5991BF #BF5991

tetradic

#91BF59 #59BFBA #8759BF #BF595E

square

#91BF59 #59BFBA #8759BF #BF595E

split-complementary

#91BF59 #595EBF #BA59BF

monochromatic

#52722C #729E3D #91BF59 #AED085 #CCE1B1

Accessibility & contrast

On white

2.14

#91BF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.80

#91BF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91BF59

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91BF59	#FFFFFF	#000000	##000000
##91BF59	1.00	2.14	9.80	9.80
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.80	21.00	1.00	1.00
##000000	9.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B34F

Deuteranopia (green-blind)

#C0B060

Tritanopia (blue-blind)

#94B8A8

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #91bf59;
/* rgb */ color: rgb(145, 191, 89);
/* oklch */ color: oklch(75.0% 0.141 129.4);

Tailwind

colors: {
  custom: {
    50: '#b3d28b',
    500: '#91bf59',
    950: '#000000',
  },
}

SCSS

$custom: #91bf59;
$custom-light: #b3d28b;
$custom-dark: #000000;

JSON

{
  "hex": "#91bf59",
  "rgb": {
    "r": 145,
    "g": 191,
    "b": 89
  },
  "hsl": {
    "h": 87.059,
    "s": 44.348,
    "l": 54.902
  },
  "oklch": {
    "l": 0.74957,
    "c": 0.14104,
    "h": 129.4
  },
  "luminance": 0.44003
}

Semantic roles & 50–950 ramp

primary

#91BF59

secondary

#B8A4CF

accent

#54D48E

background

#FBFCF8

surface

#F6F9F0

border

#D0D2CB

text

#11140C

muted

#80827D

Preview Lab

Preview with #91BF59

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

Preview Lab → · Contrast checker → · Palette generator →