#91F55C#91F55C

#91F55C is a very light, highly saturated yellow-green. Relative luminance 0.721; OKLCH L 87.8% C 0.210 H 136.4°. Best body text is #000000 at 15.42:1 contrast (WCAG AA passes).

Color values

HEX	#91F55C
RGB	rgb(145, 245, 92)
HSL	hsl(99, 88%, 66%)
HSV	hsv(99, 62%, 96%)
CMYK	cmyk(40.8%, 0%, 62.4%, 3.9%)
CIE-LAB	lab(88.01, -55.04, 62.69)
CIE-LCH	lch(88.01, 83.42, 131.28°)
OKLab	oklab(87.81% -0.1524 0.145)
OKLCH	oklch(87.81% 0.21 136.4)
XYZ	xyz(46.2600, 72.0947, 21.6013)
Luminance	0.7210 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 1.02

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91F55C #C05CF5

analogous

#DDF55C #91F55C #5CF573

triadic

#91F55C #5C91F5 #F55C91

tetradic

#91F55C #5CDDF5 #C05CF5 #F5735C

square

#91F55C #5CDDF5 #C05CF5 #F5735C

split-complementary

#91F55C #735CF5 #F55CDD

monochromatic

#4ECA0C #6AF122 #91F55C #B8F996 #DFFCCF

Accessibility & contrast

On white

1.36

#91F55C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.42

#91F55C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91F55C

15.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91F55C	#FFFFFF	#000000	##000000
##91F55C	1.00	1.36	15.42	15.42
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.42	21.00	1.00	1.00
##000000	15.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE24A

Deuteranopia (green-blind)

#EFDA68

Tritanopia (blue-blind)

#8DEDD5

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #91f55c;
/* rgb */ color: rgb(145, 245, 92);
/* oklch */ color: oklch(87.8% 0.210 136.4);

Tailwind

colors: {
  custom: {
    50: '#b7f990',
    500: '#91f55c',
    950: '#000000',
  },
}

SCSS

$custom: #91f55c;
$custom-light: #b7f990;
$custom-dark: #000000;

JSON

{
  "hex": "#91f55c",
  "rgb": {
    "r": 145,
    "g": 245,
    "b": 92
  },
  "hsl": {
    "h": 99.216,
    "s": 88.439,
    "l": 66.078
  },
  "oklch": {
    "l": 0.87812,
    "c": 0.21037,
    "h": 136.4
  },
  "luminance": 0.72097
}

Semantic roles & 50–950 ramp

primary

#91F55C

secondary

#922FC6

accent

#00E596

background

#FDFFFC

surface

#F8FFF4

border

#D1D7CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #91F55C

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

Preview Lab → · Contrast checker → · Palette generator →