#91F555#91F555

#91F555 is a very light, highly saturated yellow-green. Relative luminance 0.720; OKLCH L 87.7% C 0.215 H 135.9°. Best body text is #000000 at 15.40:1 contrast (WCAG AA passes).

Color values

HEX	#91F555
RGB	rgb(145, 245, 85)
HSL	hsl(98, 89%, 65%)
HSV	hsv(98, 65%, 96%)
CMYK	cmyk(40.8%, 0%, 65.3%, 3.9%)
CIE-LAB	lab(87.96, -55.62, 65.43)
CIE-LCH	lch(87.96, 85.88, 130.37°)
OKLab	oklab(87.75% -0.1545 0.15)
OKLCH	oklch(87.75% 0.215 135.9)
XYZ	xyz(45.9680, 71.9779, 20.0636)
Luminance	0.7198 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91F555 #B955F5

analogous

#E1F555 #91F555 #55F569

triadic

#91F555 #5591F5 #F55591

tetradic

#91F555 #55E1F5 #B955F5 #F56955

square

#91F555 #55E1F5 #B955F5 #F56955

split-complementary

#91F555 #6955F5 #F555E1

monochromatic

#51C40C #6CF21B #91F555 #B6F88F #DCFCC9

Accessibility & contrast

On white

1.36

#91F555 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.40

#91F555 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91F555

15.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91F555	#FFFFFF	#000000	##000000
##91F555	1.00	1.36	15.40	15.40
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.40	21.00	1.00	1.00
##000000	15.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE240

Deuteranopia (green-blind)

#F0DA63

Tritanopia (blue-blind)

#8EECD4

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #91f555;
/* rgb */ color: rgb(145, 245, 85);
/* oklch */ color: oklch(87.7% 0.215 135.9);

Tailwind

colors: {
  custom: {
    50: '#b8f98c',
    500: '#91f555',
    950: '#000000',
  },
}

SCSS

$custom: #91f555;
$custom-light: #b8f98c;
$custom-dark: #000000;

JSON

{
  "hex": "#91f555",
  "rgb": {
    "r": 145,
    "g": 245,
    "b": 85
  },
  "hsl": {
    "h": 97.5,
    "s": 88.889,
    "l": 64.706
  },
  "oklch": {
    "l": 0.87748,
    "c": 0.21534,
    "h": 135.9
  },
  "luminance": 0.7198
}

Semantic roles & 50–950 ramp

primary

#91F555

secondary

#8A2DC1

accent

#00E68F

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #91F555

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

Preview Lab → · Contrast checker → · Palette generator →