#91F55E#91F55E

#91F55E is a very light, highly saturated yellow-green. Relative luminance 0.721; OKLCH L 87.8% C 0.209 H 136.6°. Best body text is #000000 at 15.43:1 contrast (WCAG AA passes).

Color values

HEX	#91F55E
RGB	rgb(145, 245, 94)
HSL	hsl(100, 88%, 66%)
HSV	hsv(100, 62%, 96%)
CMYK	cmyk(40.8%, 0%, 61.6%, 3.9%)
CIE-LAB	lab(88.03, -54.86, 61.88)
CIE-LCH	lch(88.03, 82.70, 131.56°)
OKLab	oklab(87.83% -0.1518 0.1435)
OKLCH	oklch(87.83% 0.209 136.6)
XYZ	xyz(46.3486, 72.1301, 22.0678)
Luminance	0.7213 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 0.97

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91F55E #C25EF5

analogous

#DDF55E #91F55E #5EF577

triadic

#91F55E #5E91F5 #F55E91

tetradic

#91F55E #5EDDF5 #C25EF5 #F5775E

square

#91F55E #5EDDF5 #C25EF5 #F5775E

split-complementary

#91F55E #775EF5 #F55EDD

monochromatic

#4DCC0D #6AF124 #91F55E #B8F998 #E0FCD1

Accessibility & contrast

On white

1.36

#91F55E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.43

#91F55E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91F55E

15.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91F55E	#FFFFFF	#000000	##000000
##91F55E	1.00	1.36	15.43	15.43
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.43	21.00	1.00	1.00
##000000	15.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE24C

Deuteranopia (green-blind)

#EFDA6A

Tritanopia (blue-blind)

#8DEDD5

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #91f55e;
/* rgb */ color: rgb(145, 245, 94);
/* oklch */ color: oklch(87.8% 0.209 136.6);

Tailwind

colors: {
  custom: {
    50: '#b7f991',
    500: '#91f55e',
    950: '#000000',
  },
}

SCSS

$custom: #91f55e;
$custom-light: #b7f991;
$custom-dark: #000000;

JSON

{
  "hex": "#91f55e",
  "rgb": {
    "r": 145,
    "g": 245,
    "b": 94
  },
  "hsl": {
    "h": 99.735,
    "s": 88.304,
    "l": 66.471
  },
  "oklch": {
    "l": 0.87831,
    "c": 0.2089,
    "h": 136.6
  },
  "luminance": 0.72133
}

Semantic roles & 50–950 ramp

primary

#91F55E

secondary

#942FC8

accent

#01E598

background

#FDFFFC

surface

#F8FFF4

border

#D1D7CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #91F55E

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

Preview Lab → · Contrast checker → · Palette generator →