#9FE550#9FE550

#9FE550 is a very light, vivid yellow-green. Relative luminance 0.640; OKLCH L 84.7% C 0.192 H 131.0°. Best body text is #000000 at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#9FE550
RGB	rgb(159, 229, 80)
HSL	hsl(88, 74%, 61%)
HSV	hsv(88, 65%, 90%)
CMYK	cmyk(30.6%, 0%, 65.1%, 10.2%)
CIE-LAB	lab(83.96, -44.76, 63.33)
CIE-LCH	lch(83.96, 77.55, 125.25°)
OKLab	oklab(84.65% -0.1261 0.1448)
OKLCH	oklch(84.65% 0.192 131)
XYZ	xyz(43.7649, 63.9873, 17.6328)
Luminance	0.6399 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FE550 #9650E5

analogous

#E5E050 #9FE550 #54E550

triadic

#9FE550 #509FE5 #E5509F

tetradic

#9FE550 #50E5E0 #9650E5 #E55054

square

#9FE550 #50E5E0 #9650E5 #E55054

split-complementary

#9FE550 #5054E5 #E050E5

monochromatic

#61A218 #81D820 #9FE550 #BCED85 #D9F5BB

Accessibility & contrast

On white

1.52

#9FE550 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.80

#9FE550 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FE550

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FE550	#FFFFFF	#000000	##000000
##9FE550	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)

#EFD53C

Deuteranopia (green-blind)

#E5D05C

Tritanopia (blue-blind)

#A2DCC6

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #9fe550;
/* rgb */ color: rgb(159, 229, 80);
/* oklch */ color: oklch(84.7% 0.192 131.0);

Tailwind

colors: {
  custom: {
    50: '#c0ed88',
    500: '#9fe550',
    950: '#000000',
  },
}

SCSS

$custom: #9fe550;
$custom-light: #c0ed88;
$custom-dark: #000000;

JSON

{
  "hex": "#9fe550",
  "rgb": {
    "r": 159,
    "g": 229,
    "b": 80
  },
  "hsl": {
    "h": 88.188,
    "s": 74.129,
    "l": 60.588
  },
  "oklch": {
    "l": 0.84654,
    "c": 0.19199,
    "h": 131
  },
  "luminance": 0.63989
}

Semantic roles & 50–950 ramp

primary

#9FE550

secondary

#6934A5

accent

#0FD66D

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160C

muted

#82857F

Preview Lab

Preview with #9FE550

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

Preview Lab → · Contrast checker → · Palette generator →