#91E55F#91E55F

#91E55F is a very light, vivid yellow-green. Relative luminance 0.629; OKLCH L 84.0% C 0.188 H 135.5°. Best body text is #000000 at 13.58:1 contrast (WCAG AA passes).

Color values

HEX	#91E55F
RGB	rgb(145, 229, 95)
HSL	hsl(98, 72%, 64%)
HSV	hsv(98, 59%, 90%)
CMYK	cmyk(36.7%, 0%, 58.5%, 10.2%)
CIE-LAB	lab(83.38, -48.25, 56.23)
CIE-LCH	lch(83.38, 74.10, 130.63°)
OKLab	oklab(84.04% -0.1337 0.1315)
OKLCH	oklch(84.04% 0.188 135.5)
XYZ	xyz(41.7609, 62.8826, 20.7614)
Luminance	0.6289 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91E55F #B35FE5

analogous

#D4E55F #91E55F #5FE570

triadic

#91E55F #5F91E5 #E55F91

tetradic

#91E55F #5FD4E5 #B35FE5 #E5705F

square

#91E55F #5FD4E5 #B35FE5 #E5705F

split-complementary

#91E55F #705FE5 #E55FD4

monochromatic

#52AD1C #6DDC2A #91E55F #B5EE94 #D9F6C8

Accessibility & contrast

On white

1.55

#91E55F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.58

#91E55F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91E55F

13.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91E55F	#FFFFFF	#000000	##000000
##91E55F	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)

#EDD451

Deuteranopia (green-blind)

#E1CD69

Tritanopia (blue-blind)

#8FDDC8

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #91e55f;
/* rgb */ color: rgb(145, 229, 95);
/* oklch */ color: oklch(84.0% 0.188 135.5);

Tailwind

colors: {
  custom: {
    50: '#b6ee91',
    500: '#91e55f',
    950: '#000000',
  },
}

SCSS

$custom: #91e55f;
$custom-light: #b6ee91;
$custom-dark: #000000;

JSON

{
  "hex": "#91e55f",
  "rgb": {
    "r": 145,
    "g": 229,
    "b": 95
  },
  "hsl": {
    "h": 97.612,
    "s": 72.043,
    "l": 63.529
  },
  "oklch": {
    "l": 0.84036,
    "c": 0.18756,
    "h": 135.5
  },
  "luminance": 0.62885
}

Semantic roles & 50–950 ramp

primary

#91E55F

secondary

#833AAF

accent

#11D48B

background

#FDFFFC

surface

#F8FEF4

border

#D1D6CE

text

#12160D

muted

#82857F

Preview Lab

Preview with #91E55F

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

Preview Lab → · Contrast checker → · Palette generator →