#9FE558#9FE558

#9FE558 is a very light, vivid yellow-green. Relative luminance 0.641; OKLCH L 84.7% C 0.186 H 131.7°. Best body text is #000000 at 13.82:1 contrast (WCAG AA passes).

Color values

HEX	#9FE558
RGB	rgb(159, 229, 88)
HSL	hsl(90, 73%, 62%)
HSV	hsv(90, 62%, 90%)
CMYK	cmyk(30.6%, 0%, 61.6%, 10.2%)
CIE-LAB	lab(84.02, -44.12, 60.14)
CIE-LCH	lch(84.02, 74.59, 126.26°)
OKLab	oklab(84.73% -0.1237 0.139)
OKLCH	oklch(84.73% 0.186 131.7)
XYZ	xyz(44.0783, 64.1127, 19.2832)
Luminance	0.6411 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FE558 #9E58E5

analogous

#E5E458 #9FE558 #59E558

triadic

#9FE558 #589FE5 #E5589F

tetradic

#9FE558 #58E5E4 #9E58E5 #E55859

square

#9FE558 #58E5E4 #9E58E5 #E55859

split-complementary

#9FE558 #5859E5 #E458E5

monochromatic

#62A81A #81DD23 #9FE558 #BDED8D #DCF5C2

Accessibility & contrast

On white

1.52

#9FE558 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.82

#9FE558 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FE558

13.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FE558	#FFFFFF	#000000	##000000
##9FE558	1.00	1.52	13.82	13.82
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.82	21.00	1.00	1.00
##000000	13.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED547

Deuteranopia (green-blind)

#E4D063

Tritanopia (blue-blind)

#A1DCC7

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #9fe558;
/* rgb */ color: rgb(159, 229, 88);
/* oklch */ color: oklch(84.7% 0.186 131.7);

Tailwind

colors: {
  custom: {
    50: '#bfed8d',
    500: '#9fe558',
    950: '#000000',
  },
}

SCSS

$custom: #9fe558;
$custom-light: #bfed8d;
$custom-dark: #000000;

JSON

{
  "hex": "#9fe558",
  "rgb": {
    "r": 159,
    "g": 229,
    "b": 88
  },
  "hsl": {
    "h": 89.787,
    "s": 73.057,
    "l": 62.157
  },
  "oklch": {
    "l": 0.84728,
    "c": 0.18606,
    "h": 131.7
  },
  "luminance": 0.64114
}

Semantic roles & 50–950 ramp

primary

#9FE558

secondary

#7037AA

accent

#10D572

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160C

muted

#82857F

Preview Lab

Preview with #9FE558

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

Preview Lab → · Contrast checker → · Palette generator →