#9EE557#9EE557

#9EE557 is a very light, vivid yellow-green. Relative luminance 0.640; OKLCH L 84.7% C 0.187 H 131.8°. Best body text is #000000 at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#9EE557
RGB	rgb(158, 229, 87)
HSL	hsl(90, 73%, 62%)
HSV	hsv(90, 62%, 90%)
CMYK	cmyk(31%, 0%, 62%, 10.2%)
CIE-LAB	lab(83.96, -44.56, 60.48)
CIE-LCH	lch(83.96, 75.12, 126.38°)
OKLab	oklab(84.66% -0.1249 0.1396)
OKLCH	oklch(84.66% 0.187 131.8)
XYZ	xyz(43.8396, 63.9944, 19.0573)
Luminance	0.6400 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9EE557 #9E57E5

analogous

#E5E557 #9EE557 #57E557

triadic

#9EE557 #579EE5 #E5579E

tetradic

#9EE557 #57E5E5 #9E57E5 #E55757

square

#9EE557 #57E5E5 #9E57E5 #E55757

split-complementary

#9EE557 #5757E5 #E557E5

monochromatic

#61A81A #7FDD22 #9EE557 #BDED8C #DBF5C1

Accessibility & contrast

On white

1.52

#9EE557 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.80

#9EE557 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9EE557

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9EE557	#FFFFFF	#000000	##000000
##9EE557	1.00	1.52	13.80	13.80
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.80	21.00	1.00	1.00
##000000	13.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED546

Deuteranopia (green-blind)

#E4CF62

Tritanopia (blue-blind)

#A0DCC7

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #9ee557;
/* rgb */ color: rgb(158, 229, 87);
/* oklch */ color: oklch(84.7% 0.187 131.8);

Tailwind

colors: {
  custom: {
    50: '#bfed8c',
    500: '#9ee557',
    950: '#000000',
  },
}

SCSS

$custom: #9ee557;
$custom-light: #bfed8c;
$custom-dark: #000000;

JSON

{
  "hex": "#9ee557",
  "rgb": {
    "r": 158,
    "g": 229,
    "b": 87
  },
  "hsl": {
    "h": 90,
    "s": 73.196,
    "l": 61.961
  },
  "oklch": {
    "l": 0.84661,
    "c": 0.18733,
    "h": 131.8
  },
  "luminance": 0.63996
}

Semantic roles & 50–950 ramp

primary

#9EE557

secondary

#7037AA

accent

#10D573

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160C

muted

#82857F

Preview Lab

Preview with #9EE557

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

Preview Lab → · Contrast checker → · Palette generator →