#91D543#91D543

#91D543 is a light, vivid yellow-green. Relative luminance 0.540; OKLCH L 80.0% C 0.188 H 131.2°. Best body text is #000000 at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#91D543
RGB	rgb(145, 213, 67)
HSL	hsl(88, 63%, 55%)
HSV	hsv(88, 69%, 84%)
CMYK	cmyk(31.9%, 0%, 68.5%, 16.5%)
CIE-LAB	lab(78.47, -43.82, 62.39)
CIE-LCH	lch(78.47, 76.23, 125.08°)
OKLab	oklab(79.96% -0.1237 0.1413)
OKLCH	oklch(79.96% 0.188 131.2)
XYZ	xyz(36.4841, 54.0122, 13.8122)
Luminance	0.5401 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91D543 #8743D5

analogous

#D5D043 #91D543 #48D543

triadic

#91D543 #4391D5 #D54391

tetradic

#91D543 #43D5D0 #8743D5 #D54348

square

#91D543 #43D5D0 #8743D5 #D54348

split-complementary

#91D543 #4348D5 #D043D5

monochromatic

#52811D #72B328 #91D543 #AEE075 #CCEBA7

Accessibility & contrast

On white

1.78

#91D543 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.80

#91D543 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91D543

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91D543	#FFFFFF	#000000	##000000
##91D543	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)

#DEC52D

Deuteranopia (green-blind)

#D5C050

Tritanopia (blue-blind)

#94CCB8

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #91d543;
/* rgb */ color: rgb(145, 213, 67);
/* oklch */ color: oklch(80.0% 0.188 131.2);

Tailwind

colors: {
  custom: {
    50: '#b6e27f',
    500: '#91d543',
    950: '#000000',
  },
}

SCSS

$custom: #91d543;
$custom-light: #b6e27f;
$custom-dark: #000000;

JSON

{
  "hex": "#91d543",
  "rgb": {
    "r": 145,
    "g": 213,
    "b": 67
  },
  "hsl": {
    "h": 87.945,
    "s": 63.478,
    "l": 54.902
  },
  "oklch": {
    "l": 0.79958,
    "c": 0.18781,
    "h": 131.2
  },
  "luminance": 0.54013
}

Semantic roles & 50–950 ramp

primary

#91D543

secondary

#5B3488

accent

#41E78E

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #91D543

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

Preview Lab → · Contrast checker → · Palette generator →