#91BF37#91BF37

#91BF37 is a light, vivid yellow-green. Relative luminance 0.436; OKLCH L 74.6% C 0.168 H 126.6°. Best body text is #000000 at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#91BF37
RGB	rgb(145, 191, 55)
HSL	hsl(80, 55%, 48%)
HSV	hsv(80, 71%, 75%)
CMYK	cmyk(24.1%, 0%, 71.2%, 25.1%)
CIE-LAB	lab(71.93, -34.85, 60.22)
CIE-LCH	lch(71.93, 69.58, 120.06°)
OKLab	oklab(74.62% -0.1001 0.1351)
OKLCH	oklch(74.62% 0.168 126.6)
XYZ	xyz(30.9976, 43.5567, 10.3879)
Luminance	0.4356 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91BF37 #6537BF

analogous

#BFA937 #91BF37 #4DBF37

triadic

#91BF37 #3791BF #BF3791

tetradic

#91BF37 #37BFA9 #6537BF #BF374D

square

#91BF37 #37BFA9 #6537BF #BF374D

split-complementary

#91BF37 #374DBF #A937BF

monochromatic

#49601C #6D8F29 #91BF37 #ACD262 #C5DF91

Accessibility & contrast

On white

2.16

#91BF37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.71

#91BF37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91BF37

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91BF37	#FFFFFF	#000000	##000000
##91BF37	1.00	2.16	9.71	9.71
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.71	21.00	1.00	1.00
##000000	9.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B21F

Deuteranopia (green-blind)

#C3B043

Tritanopia (blue-blind)

#97B6A4

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #91bf37;
/* rgb */ color: rgb(145, 191, 55);
/* oklch */ color: oklch(74.6% 0.168 126.6);

Tailwind

colors: {
  custom: {
    50: '#b5d276',
    500: '#91bf37',
    950: '#000000',
  },
}

SCSS

$custom: #91bf37;
$custom-light: #b5d276;
$custom-dark: #000000;

JSON

{
  "hex": "#91bf37",
  "rgb": {
    "r": 145,
    "g": 191,
    "b": 55
  },
  "hsl": {
    "h": 80.294,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.74619,
    "c": 0.16814,
    "h": 126.6
  },
  "luminance": 0.43557
}

Semantic roles & 50–950 ramp

primary

#91BF37

secondary

#9E88CA

accent

#49DF7C

background

#FBFCF7

surface

#F6F9ED

border

#D0D2C8

text

#121409

muted

#81827B

Preview Lab

Preview with #91BF37

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

Preview Lab → · Contrast checker → · Palette generator →