#91FE5F#91FE5F

#91FE5F is a very light, highly saturated green. Relative luminance 0.777; OKLCH L 90.0% C 0.219 H 137.3°. Best body text is #000000 at 16.55:1 contrast (WCAG AA passes).

Color values

HEX	#91FE5F
RGB	rgb(145, 254, 95)
HSL	hsl(101, 99%, 68%)
HSV	hsv(101, 63%, 100%)
CMYK	cmyk(42.9%, 0%, 62.6%, 0.4%)
CIE-LAB	lab(90.66, -58.30, 64.37)
CIE-LCH	lch(90.66, 86.85, 132.17°)
OKLab	oklab(89.98% -0.1611 0.1489)
OKLCH	oklch(89.98% 0.219 137.3)
XYZ	xyz(49.1829, 77.7266, 23.2354)
Luminance	0.7773 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91FE5F #CC5FFE

analogous

#E0FE5F #91FE5F #5FFE7C

triadic

#91FE5F #5F91FE #FE5F91

tetradic

#91FE5F #5FE0FE #CC5FFE #FE7C5F

square

#91FE5F #5FE0FE #CC5FFE #FE7C5F

split-complementary

#91FE5F #7C5FFE #FE5FE0

monochromatic

#48E101 #67FE22 #91FE5F #BBFE9C #E5FFD9

Accessibility & contrast

On white

1.27

#91FE5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.55

#91FE5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91FE5F

16.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91FE5F	#FFFFFF	#000000	##000000
##91FE5F	1.00	1.27	16.55	16.55
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.55	21.00	1.00	1.00
##000000	16.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA4C

Deuteranopia (green-blind)

#F7E16C

Tritanopia (blue-blind)

#8BF5DD

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #91fe5f;
/* rgb */ color: rgb(145, 254, 95);
/* oklch */ color: oklch(90.0% 0.219 137.3);

Tailwind

colors: {
  custom: {
    50: '#b8ff92',
    500: '#91fe5f',
    950: '#000000',
  },
}

SCSS

$custom: #91fe5f;
$custom-light: #b8ff92;
$custom-dark: #000000;

JSON

{
  "hex": "#91fe5f",
  "rgb": {
    "r": 145,
    "g": 254,
    "b": 95
  },
  "hsl": {
    "h": 101.132,
    "s": 98.758,
    "l": 68.431
  },
  "oklch": {
    "l": 0.89982,
    "c": 0.21938,
    "h": 137.3
  },
  "luminance": 0.7773
}

Semantic roles & 50–950 ramp

primary

#91FE5F

secondary

#A129D8

accent

#00E69D

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#12180D

muted

#82867F

Preview Lab

Preview with #91FE5F

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

Preview Lab → · Contrast checker → · Palette generator →