#91D542#91D542

#91D542 is a light, vivid yellow-green. Relative luminance 0.540; OKLCH L 80.0% C 0.188 H 131.1°. Best body text is #000000 at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#91D542
RGB	rgb(145, 213, 66)
HSL	hsl(88, 64%, 55%)
HSV	hsv(88, 69%, 84%)
CMYK	cmyk(31.9%, 0%, 69%, 16.5%)
CIE-LAB	lab(78.46, -43.88, 62.75)
CIE-LCH	lch(78.46, 76.58, 124.97°)
OKLab	oklab(79.95% -0.1239 0.142)
OKLCH	oklch(79.95% 0.188 131.1)
XYZ	xyz(36.4543, 54.0003, 13.6556)
Luminance	0.5400 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91D542 #8642D5

analogous

#D5CF42 #91D542 #48D542

triadic

#91D542 #4291D5 #D54291

tetradic

#91D542 #42D5CF #8642D5 #D54248

square

#91D542 #42D5CF #8642D5 #D54248

split-complementary

#91D542 #4248D5 #CF42D5

monochromatic

#52801C #72B228 #91D542 #AEE074 #CBEBA6

Accessibility & contrast

On white

1.78

#91D542 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.80

#91D542 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91D542

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91D542	#FFFFFF	#000000	##000000
##91D542	1.00	1.78	11.80	11.80
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.80	21.00	1.00	1.00
##000000	11.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC52B

Deuteranopia (green-blind)

#D5C04F

Tritanopia (blue-blind)

#94CCB8

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #91d542;
/* rgb */ color: rgb(145, 213, 66);
/* oklch */ color: oklch(80.0% 0.188 131.1);

Tailwind

colors: {
  custom: {
    50: '#b6e27e',
    500: '#91d542',
    950: '#000000',
  },
}

SCSS

$custom: #91d542;
$custom-light: #b6e27e;
$custom-dark: #000000;

JSON

{
  "hex": "#91d542",
  "rgb": {
    "r": 145,
    "g": 213,
    "b": 66
  },
  "hsl": {
    "h": 87.755,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.7995,
    "c": 0.18847,
    "h": 131.1
  },
  "luminance": 0.54002
}

Semantic roles & 50–950 ramp

primary

#91D542

secondary

#5A3487

accent

#41E78E

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #91D542

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

Preview Lab → · Contrast checker → · Palette generator →