#91F55D#91F55D

#91F55D is a very light, highly saturated yellow-green. Relative luminance 0.721; OKLCH L 87.8% C 0.210 H 136.5°. Best body text is #000000 at 15.42:1 contrast (WCAG AA passes).

Color values

HEX	#91F55D
RGB	rgb(145, 245, 93)
HSL	hsl(99, 88%, 66%)
HSV	hsv(99, 62%, 96%)
CMYK	cmyk(40.8%, 0%, 62%, 3.9%)
CIE-LAB	lab(88.02, -54.95, 62.29)
CIE-LCH	lch(88.02, 83.06, 131.42°)
OKLab	oklab(87.82% -0.1521 0.1443)
OKLCH	oklch(87.82% 0.21 136.5)
XYZ	xyz(46.3040, 72.1123, 21.8330)
Luminance	0.7211 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 0.99

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91F55D #C15DF5

analogous

#DDF55D #91F55D #5DF575

triadic

#91F55D #5D91F5 #F55D91

tetradic

#91F55D #5DDDF5 #C15DF5 #F5755D

square

#91F55D #5DDDF5 #C15DF5 #F5755D

split-complementary

#91F55D #755DF5 #F55DDD

monochromatic

#4ECB0D #6AF123 #91F55D #B8F997 #DFFCD0

Accessibility & contrast

On white

1.36

#91F55D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.42

#91F55D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91F55D

15.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91F55D	#FFFFFF	#000000	##000000
##91F55D	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)

#FDE24B

Deuteranopia (green-blind)

#EFDA69

Tritanopia (blue-blind)

#8DEDD5

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #91f55d;
/* rgb */ color: rgb(145, 245, 93);
/* oklch */ color: oklch(87.8% 0.210 136.5);

Tailwind

colors: {
  custom: {
    50: '#b7f991',
    500: '#91f55d',
    950: '#000000',
  },
}

SCSS

$custom: #91f55d;
$custom-light: #b7f991;
$custom-dark: #000000;

JSON

{
  "hex": "#91f55d",
  "rgb": {
    "r": 145,
    "g": 245,
    "b": 93
  },
  "hsl": {
    "h": 99.474,
    "s": 88.372,
    "l": 66.275
  },
  "oklch": {
    "l": 0.87822,
    "c": 0.20964,
    "h": 136.5
  },
  "luminance": 0.72115
}

Semantic roles & 50–950 ramp

primary

#91F55D

secondary

#932FC7

accent

#01E597

background

#FDFFFC

surface

#F8FFF4

border

#D1D7CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #91F55D

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

Preview Lab → · Contrast checker → · Palette generator →