#91D643#91D643

#91D643 is a light, vivid yellow-green. Relative luminance 0.545; OKLCH L 80.2% C 0.189 H 131.3°. Best body text is #000000 at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#91D643
RGB	rgb(145, 214, 67)
HSL	hsl(88, 64%, 55%)
HSV	hsv(88, 69%, 84%)
CMYK	cmyk(32.2%, 0%, 68.7%, 16.1%)
CIE-LAB	lab(78.76, -44.24, 62.69)
CIE-LCH	lch(78.76, 76.73, 125.21°)
OKLab	oklab(80.2% -0.1248 0.142)
OKLCH	oklch(80.2% 0.189 131.3)
XYZ	xyz(36.7364, 54.5168, 13.8963)
Luminance	0.5452 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91D643 #8843D6

analogous

#D6D143 #91D643 #48D643

triadic

#91D643 #4391D6 #D64391

tetradic

#91D643 #43D6D1 #8843D6 #D64348

square

#91D643 #43D6D1 #8843D6 #D64348

split-complementary

#91D643 #4348D6 #D143D6

monochromatic

#52821C #72B427 #91D643 #AEE175 #CCECA7

Accessibility & contrast

On white

1.76

#91D643 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.90

#91D643 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91D643

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91D643	#FFFFFF	#000000	##000000
##91D643	1.00	1.76	11.90	11.90
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.90	21.00	1.00	1.00
##000000	11.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC62C

Deuteranopia (green-blind)

#D6C150

Tritanopia (blue-blind)

#93CDB9

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #91d643;
/* rgb */ color: rgb(145, 214, 67);
/* oklch */ color: oklch(80.2% 0.189 131.3);

Tailwind

colors: {
  custom: {
    50: '#b6e37f',
    500: '#91d643',
    950: '#000000',
  },
}

SCSS

$custom: #91d643;
$custom-light: #b6e37f;
$custom-dark: #000000;

JSON

{
  "hex": "#91d643",
  "rgb": {
    "r": 145,
    "g": 214,
    "b": 67
  },
  "hsl": {
    "h": 88.163,
    "s": 64.192,
    "l": 55.098
  },
  "oklch": {
    "l": 0.80196,
    "c": 0.18905,
    "h": 131.3
  },
  "luminance": 0.54518
}

Semantic roles & 50–950 ramp

primary

#91D643

secondary

#5C3489

accent

#41E78F

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #91D643

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

Preview Lab → · Contrast checker → · Palette generator →