#91BB40#91BB40

#91BB40 is a light, vivid yellow-green. Relative luminance 0.419; OKLCH L 73.7% C 0.157 H 126.2°. Best body text is #000000 at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#91BB40
RGB	rgb(145, 187, 64)
HSL	hsl(80, 49%, 49%)
HSV	hsv(80, 66%, 73%)
CMYK	cmyk(22.5%, 0%, 65.8%, 26.7%)
CIE-LAB	lab(70.82, -32.40, 55.59)
CIE-LCH	lch(70.82, 64.34, 120.23°)
OKLab	oklab(73.74% -0.0926 0.1266)
OKLCH	oklch(73.74% 0.157 126.2)
XYZ	xyz(30.3729, 41.9301, 11.3426)
Luminance	0.4193 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91BB40 #6A40BB

analogous

#BBA840 #91BB40 #54BB40

triadic

#91BB40 #4091BB #BB4091

tetradic

#91BB40 #40BBA8 #6A40BB #BB4054

square

#91BB40 #40BBA8 #6A40BB #BB4054

split-complementary

#91BB40 #4054BB #A840BB

monochromatic

#4A6021 #6E8D30 #91BB40 #ABCD6C #C5DC99

Accessibility & contrast

On white

2.24

#91BB40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.39

#91BB40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91BB40

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91BB40	#FFFFFF	#000000	##000000
##91BB40	1.00	2.24	9.39	9.39
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.39	21.00	1.00	1.00
##000000	9.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AF2F

Deuteranopia (green-blind)

#BFAD4A

Tritanopia (blue-blind)

#97B2A2

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #91bb40;
/* rgb */ color: rgb(145, 187, 64);
/* oklch */ color: oklch(73.7% 0.157 126.2);

Tailwind

colors: {
  custom: {
    50: '#b4cf7b',
    500: '#91bb40',
    950: '#000000',
  },
}

SCSS

$custom: #91bb40;
$custom-light: #b4cf7b;
$custom-dark: #000000;

JSON

{
  "hex": "#91bb40",
  "rgb": {
    "r": 145,
    "g": 187,
    "b": 64
  },
  "hsl": {
    "h": 80.488,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.73742,
    "c": 0.15691,
    "h": 126.2
  },
  "luminance": 0.41931
}

Semantic roles & 50–950 ramp

primary

#91BB40

secondary

#A28FC8

accent

#4FD97E

background

#FBFCF7

surface

#F6F9EE

border

#D0D2C9

text

#11140A

muted

#80827C

Preview Lab

Preview with #91BB40

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

Preview Lab → · Contrast checker → · Palette generator →