#91D545#91D545

#91D545 is a light, vivid yellow-green. Relative luminance 0.540; OKLCH L 80.0% C 0.186 H 131.3°. Best body text is #000000 at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#91D545
RGB	rgb(145, 213, 69)
HSL	hsl(88, 63%, 55%)
HSV	hsv(88, 68%, 84%)
CMYK	cmyk(31.9%, 0%, 67.6%, 16.5%)
CIE-LAB	lab(78.48, -43.67, 61.64)
CIE-LCH	lch(78.48, 75.54, 125.32°)
OKLab	oklab(79.97% -0.1231 0.14)
OKLCH	oklch(79.97% 0.186 131.3)
XYZ	xyz(36.5451, 54.0366, 14.1337)
Luminance	0.5404 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91D545 #8945D5

analogous

#D5D145 #91D545 #49D545

triadic

#91D545 #4591D5 #D54591

tetradic

#91D545 #45D5D1 #8945D5 #D54549

square

#91D545 #45D5D1 #8945D5 #D54549

split-complementary

#91D545 #4549D5 #D145D5

monochromatic

#53821D #72B429 #91D545 #AFE077 #CCECA9

Accessibility & contrast

On white

1.78

#91D545 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.81

#91D545 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91D545

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91D545	#FFFFFF	#000000	##000000
##91D545	1.00	1.78	11.81	11.81
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.81	21.00	1.00	1.00
##000000	11.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC530

Deuteranopia (green-blind)

#D5C051

Tritanopia (blue-blind)

#93CCB8

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #91d545;
/* rgb */ color: rgb(145, 213, 69);
/* oklch */ color: oklch(80.0% 0.186 131.3);

Tailwind

colors: {
  custom: {
    50: '#b6e280',
    500: '#91d545',
    950: '#000000',
  },
}

SCSS

$custom: #91d545;
$custom-light: #b6e280;
$custom-dark: #000000;

JSON

{
  "hex": "#91d545",
  "rgb": {
    "r": 145,
    "g": 213,
    "b": 69
  },
  "hsl": {
    "h": 88.333,
    "s": 63.158,
    "l": 55.294
  },
  "oklch": {
    "l": 0.79974,
    "c": 0.18647,
    "h": 131.3
  },
  "luminance": 0.54038
}

Semantic roles & 50–950 ramp

primary

#91D545

secondary

#5D3589

accent

#42E68F

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #91D545

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

Preview Lab → · Contrast checker → · Palette generator →