#91E561#91E561

#91E561 is a very light, vivid yellow-green. Relative luminance 0.629; OKLCH L 84.1% C 0.186 H 135.7°. Best body text is #000000 at 13.58:1 contrast (WCAG AA passes).

Color values

HEX	#91E561
RGB	rgb(145, 229, 97)
HSL	hsl(98, 72%, 64%)
HSV	hsv(98, 58%, 90%)
CMYK	cmyk(36.7%, 0%, 57.6%, 10.2%)
CIE-LAB	lab(83.40, -48.06, 55.38)
CIE-LCH	lch(83.40, 73.32, 130.95°)
OKLab	oklab(84.06% -0.133 0.1299)
OKLCH	oklch(84.06% 0.186 135.7)
XYZ	xyz(41.8530, 62.9195, 21.2464)
Luminance	0.6292 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91E561 #B561E5

analogous

#D3E561 #91E561 #61E573

triadic

#91E561 #6191E5 #E56191

tetradic

#91E561 #61D3E5 #B561E5 #E57361

square

#91E561 #61D3E5 #B561E5 #E57361

split-complementary

#91E561 #7361E5 #E561D3

monochromatic

#52AF1D #6CDC2C #91E561 #B6EE96 #DAF6CA

Accessibility & contrast

On white

1.55

#91E561 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.58

#91E561 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91E561

13.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91E561	#FFFFFF	#000000	##000000
##91E561	1.00	1.55	13.58	13.58
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.58	21.00	1.00	1.00
##000000	13.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD453

Deuteranopia (green-blind)

#E1CD6B

Tritanopia (blue-blind)

#8FDDC8

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #91e561;
/* rgb */ color: rgb(145, 229, 97);
/* oklch */ color: oklch(84.1% 0.186 135.7);

Tailwind

colors: {
  custom: {
    50: '#b6ee92',
    500: '#91e561',
    950: '#000000',
  },
}

SCSS

$custom: #91e561;
$custom-light: #b6ee92;
$custom-dark: #000000;

JSON

{
  "hex": "#91e561",
  "rgb": {
    "r": 145,
    "g": 229,
    "b": 97
  },
  "hsl": {
    "h": 98.182,
    "s": 71.739,
    "l": 63.922
  },
  "oklch": {
    "l": 0.84058,
    "c": 0.18591,
    "h": 135.7
  },
  "luminance": 0.62921
}

Semantic roles & 50–950 ramp

primary

#91E561

secondary

#853AB0

accent

#12D48D

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12160D

muted

#82857F

Preview Lab

Preview with #91E561

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

Preview Lab → · Contrast checker → · Palette generator →