#91F552#91F552

#91F552 is a very light, highly saturated yellow-green. Relative luminance 0.719; OKLCH L 87.7% C 0.217 H 135.6°. Best body text is #000000 at 15.39:1 contrast (WCAG AA passes).

Color values

HEX	#91F552
RGB	rgb(145, 245, 82)
HSL	hsl(97, 89%, 64%)
HSV	hsv(97, 67%, 96%)
CMYK	cmyk(40.8%, 0%, 66.5%, 3.9%)
CIE-LAB	lab(87.94, -55.86, 66.56)
CIE-LCH	lch(87.94, 86.90, 130.00°)
OKLab	oklab(87.72% -0.1554 0.152)
OKLCH	oklch(87.72% 0.217 135.6)
XYZ	xyz(45.8513, 71.9312, 19.4491)
Luminance	0.7193 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91F552 #B652F5

analogous

#E2F552 #91F552 #52F565

triadic

#91F552 #5291F5 #F55291

tetradic

#91F552 #52E2F5 #B652F5 #F56552

square

#91F552 #52E2F5 #B652F5 #F56552

split-complementary

#91F552 #6552F5 #F552E2

monochromatic

#52C10B #6CF218 #91F552 #B6F88C #DBFCC6

Accessibility & contrast

On white

1.36

#91F552 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.39

#91F552 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91F552

15.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91F552	#FFFFFF	#000000	##000000
##91F552	1.00	1.36	15.39	15.39
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.39	21.00	1.00	1.00
##000000	15.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE23B

Deuteranopia (green-blind)

#F0D960

Tritanopia (blue-blind)

#8EECD4

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #91f552;
/* rgb */ color: rgb(145, 245, 82);
/* oklch */ color: oklch(87.7% 0.217 135.6);

Tailwind

colors: {
  custom: {
    50: '#b8f98a',
    500: '#91f552',
    950: '#000000',
  },
}

SCSS

$custom: #91f552;
$custom-light: #b8f98a;
$custom-dark: #000000;

JSON

{
  "hex": "#91f552",
  "rgb": {
    "r": 145,
    "g": 245,
    "b": 82
  },
  "hsl": {
    "h": 96.81,
    "s": 89.071,
    "l": 64.118
  },
  "oklch": {
    "l": 0.87722,
    "c": 0.21736,
    "h": 135.6
  },
  "luminance": 0.71934
}

Semantic roles & 50–950 ramp

primary

#91F552

secondary

#862CBF

accent

#00E68D

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#12170C

muted

#82857F

Preview Lab

Preview with #91F552

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

Preview Lab → · Contrast checker → · Palette generator →