#91CF42#91CF42

#91CF42 is a light, vivid yellow-green. Relative luminance 0.510; OKLCH L 78.5% C 0.181 H 130.2°. Best body text is #000000 at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#91CF42
RGB	rgb(145, 207, 66)
HSL	hsl(86, 59%, 54%)
HSV	hsv(86, 68%, 81%)
CMYK	cmyk(30%, 0%, 68.1%, 18.8%)
CIE-LAB	lab(76.70, -41.29, 60.94)
CIE-LCH	lch(76.70, 73.61, 124.12°)
OKLab	oklab(78.52% -0.1169 0.1382)
OKLCH	oklch(78.52% 0.181 130.2)
XYZ	xyz(34.9730, 51.0377, 13.1618)
Luminance	0.5104 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91CF42 #8042CF

analogous

#CFC642 #91CF42 #4ACF42

triadic

#91CF42 #4291CF #CF4291

tetradic

#91CF42 #42CFC6 #8042CF #CF424A

square

#91CF42 #42CFC6 #8042CF #CF424A

split-complementary

#91CF42 #424ACF #C642CF

monochromatic

#51781F #71A92B #91CF42 #ADDB73 #CAE8A4

Accessibility & contrast

On white

1.87

#91CF42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.21

#91CF42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91CF42

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91CF42	#FFFFFF	#000000	##000000
##91CF42	1.00	1.87	11.21	11.21
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.21	21.00	1.00	1.00
##000000	11.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C02D

Deuteranopia (green-blind)

#D0BC4E

Tritanopia (blue-blind)

#94C6B3

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #91cf42;
/* rgb */ color: rgb(145, 207, 66);
/* oklch */ color: oklch(78.5% 0.181 130.2);

Tailwind

colors: {
  custom: {
    50: '#b5de7e',
    500: '#91cf42',
    950: '#000000',
  },
}

SCSS

$custom: #91cf42;
$custom-light: #b5de7e;
$custom-dark: #000000;

JSON

{
  "hex": "#91cf42",
  "rgb": {
    "r": 145,
    "g": 207,
    "b": 66
  },
  "hsl": {
    "h": 86.383,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.78517,
    "c": 0.18095,
    "h": 130.2
  },
  "luminance": 0.51039
}

Semantic roles & 50–950 ramp

primary

#91CF42

secondary

#563580

accent

#45E38A

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12150A

muted

#82847D

Preview Lab

Preview with #91CF42

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

Preview Lab → · Contrast checker → · Palette generator →