#9EE55B#9EE55B

#9EE55B is a very light, vivid yellow-green. Relative luminance 0.641; OKLCH L 84.7% C 0.184 H 132.2°. Best body text is #000000 at 13.81:1 contrast (WCAG AA passes).

Color values

HEX	#9EE55B
RGB	rgb(158, 229, 91)
HSL	hsl(91, 73%, 63%)
HSV	hsv(91, 60%, 90%)
CMYK	cmyk(31%, 0%, 60.3%, 10.2%)
CIE-LAB	lab(84.00, -44.21, 58.83)
CIE-LCH	lch(84.00, 73.59, 126.93°)
OKLab	oklab(84.7% -0.1237 0.1366)
OKLCH	oklch(84.7% 0.184 132.2)
XYZ	xyz(44.0076, 64.0615, 19.9419)
Luminance	0.6406 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9EE55B #A25BE5

analogous

#E3E55B #9EE55B #5BE55D

triadic

#9EE55B #5B9EE5 #E55B9E

tetradic

#9EE55B #5BE3E5 #A25BE5 #E55D5B

square

#9EE55B #5BE3E5 #A25BE5 #E55D5B

split-complementary

#9EE55B #5D5BE5 #E55BE3

monochromatic

#61AB1B #7FDD26 #9EE55B #BDED90 #DCF6C5

Accessibility & contrast

On white

1.52

#9EE55B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.81

#9EE55B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9EE55B

13.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9EE55B	#FFFFFF	#000000	##000000
##9EE55B	1.00	1.52	13.81	13.81
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.81	21.00	1.00	1.00
##000000	13.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED54B

Deuteranopia (green-blind)

#E4D065

Tritanopia (blue-blind)

#A0DCC8

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #9ee55b;
/* rgb */ color: rgb(158, 229, 91);
/* oklch */ color: oklch(84.7% 0.184 132.2);

Tailwind

colors: {
  custom: {
    50: '#beed8e',
    500: '#9ee55b',
    950: '#000000',
  },
}

SCSS

$custom: #9ee55b;
$custom-light: #beed8e;
$custom-dark: #000000;

JSON

{
  "hex": "#9ee55b",
  "rgb": {
    "r": 158,
    "g": 229,
    "b": 91
  },
  "hsl": {
    "h": 90.87,
    "s": 72.632,
    "l": 62.745
  },
  "oklch": {
    "l": 0.84701,
    "c": 0.18422,
    "h": 132.2
  },
  "luminance": 0.64063
}

Semantic roles & 50–950 ramp

primary

#9EE55B

secondary

#7438AC

accent

#11D576

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160D

muted

#82857F

Preview Lab

Preview with #9EE55B

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

Preview Lab → · Contrast checker → · Palette generator →