#9FE559#9FE559

#9FE559 is a very light, vivid yellow-green. Relative luminance 0.641; OKLCH L 84.7% C 0.185 H 131.8°. Best body text is #000000 at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#9FE559
RGB	rgb(159, 229, 89)
HSL	hsl(90, 73%, 62%)
HSV	hsv(90, 61%, 90%)
CMYK	cmyk(30.6%, 0%, 61.1%, 10.2%)
CIE-LAB	lab(84.03, -44.04, 59.73)
CIE-LCH	lch(84.03, 74.21, 126.40°)
OKLab	oklab(84.74% -0.1234 0.1382)
OKLCH	oklch(84.74% 0.185 131.8)
XYZ	xyz(44.1200, 64.1294, 19.5029)
Luminance	0.6413 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FE559 #9F59E5

analogous

#E5E559 #9FE559 #59E559

triadic

#9FE559 #599FE5 #E5599F

tetradic

#9FE559 #59E5E5 #9F59E5 #E55959

square

#9FE559 #59E5E5 #9F59E5 #E55959

split-complementary

#9FE559 #5959E5 #E559E5

monochromatic

#62A91A #80DD24 #9FE559 #BEED8E #DCF6C3

Accessibility & contrast

On white

1.52

#9FE559 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.83

#9FE559 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FE559

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FE559	#FFFFFF	#000000	##000000
##9FE559	1.00	1.52	13.83	13.83
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.83	21.00	1.00	1.00
##000000	13.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED549

Deuteranopia (green-blind)

#E4D064

Tritanopia (blue-blind)

#A1DCC7

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #9fe559;
/* rgb */ color: rgb(159, 229, 89);
/* oklch */ color: oklch(84.7% 0.185 131.8);

Tailwind

colors: {
  custom: {
    50: '#bfed8d',
    500: '#9fe559',
    950: '#000000',
  },
}

SCSS

$custom: #9fe559;
$custom-light: #bfed8d;
$custom-dark: #000000;

JSON

{
  "hex": "#9fe559",
  "rgb": {
    "r": 159,
    "g": 229,
    "b": 89
  },
  "hsl": {
    "h": 90,
    "s": 72.917,
    "l": 62.353
  },
  "oklch": {
    "l": 0.84738,
    "c": 0.18529,
    "h": 131.8
  },
  "luminance": 0.64131
}

Semantic roles & 50–950 ramp

primary

#9FE559

secondary

#7137AB

accent

#10D573

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160D

muted

#82857F

Preview Lab

Preview with #9FE559

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

Preview Lab → · Contrast checker → · Palette generator →