#91F550#91F550

#91F550 is a very light, highly saturated yellow-green. Relative luminance 0.719; OKLCH L 87.7% C 0.219 H 135.5°. Best body text is #000000 at 15.38:1 contrast (WCAG AA passes).

Color values

HEX	#91F550
RGB	rgb(145, 245, 80)
HSL	hsl(96, 89%, 64%)
HSV	hsv(96, 67%, 96%)
CMYK	cmyk(40.8%, 0%, 67.3%, 3.9%)
CIE-LAB	lab(87.92, -56.01, 67.31)
CIE-LCH	lch(87.92, 87.56, 129.77°)
OKLab	oklab(87.71% -0.1559 0.1533)
OKLCH	oklch(87.71% 0.219 135.5)
XYZ	xyz(45.7763, 71.9012, 19.0542)
Luminance	0.7190 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#91F550 #B450F5

analogous

#E3F550 #91F550 #50F561

triadic

#91F550 #5091F5 #F55091

tetradic

#91F550 #50E3F5 #B450F5 #F56150

square

#91F550 #50E3F5 #B450F5 #F56150

split-complementary

#91F550 #6150F5 #F550E3

monochromatic

#52C00B #6DF216 #91F550 #B5F88A #DAFCC4

Accessibility & contrast

On white

1.37

#91F550 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.38

#91F550 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #91F550

15.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##91F550	#FFFFFF	#000000	##000000
##91F550	1.00	1.37	15.38	15.38
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.38	21.00	1.00	1.00
##000000	15.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE238

Deuteranopia (green-blind)

#F0D95F

Tritanopia (blue-blind)

#8EECD4

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #91f550;
/* rgb */ color: rgb(145, 245, 80);
/* oklch */ color: oklch(87.7% 0.219 135.5);

Tailwind

colors: {
  custom: {
    50: '#b8f989',
    500: '#91f550',
    950: '#000000',
  },
}

SCSS

$custom: #91f550;
$custom-light: #b8f989;
$custom-dark: #000000;

JSON

{
  "hex": "#91f550",
  "rgb": {
    "r": 145,
    "g": 245,
    "b": 80
  },
  "hsl": {
    "h": 96.364,
    "s": 89.189,
    "l": 63.725
  },
  "oklch": {
    "l": 0.87706,
    "c": 0.21868,
    "h": 135.5
  },
  "luminance": 0.71904
}

Semantic roles & 50–950 ramp

primary

#91F550

secondary

#842CBD

accent

#00E68B

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#12170C

muted

#82857F

Preview Lab

Preview with #91F550

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

Preview Lab → · Contrast checker → · Palette generator →