#9FF550#9FF550

#9FF550 is a very light, highly saturated yellow-green. Relative luminance 0.733; OKLCH L 88.4% C 0.212 H 133.0°. Best body text is #000000 at 15.65:1 contrast (WCAG AA passes).

Color values

HEX	#9FF550
RGB	rgb(159, 245, 80)
HSL	hsl(91, 89%, 64%)
HSV	hsv(91, 67%, 96%)
CMYK	cmyk(35.1%, 0%, 67.3%, 3.9%)
CIE-LAB	lab(88.57, -51.46, 68.18)
CIE-LCH	lch(88.57, 85.42, 127.04°)
OKLab	oklab(88.41% -0.1444 0.155)
OKLCH	oklch(88.41% 0.212 133)
XYZ	xyz(48.3977, 73.2529, 19.1770)
Luminance	0.7326 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 3.16

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FF550 #A650F5

analogous

#F1F550 #9FF550 #50F553

triadic

#9FF550 #509FF5 #F5509F

tetradic

#9FF550 #50F1F5 #A650F5 #F55350

square

#9FF550 #50F1F5 #A650F5 #F55350

split-complementary

#9FF550 #5350F5 #F550F1

monochromatic

#61C00B #7FF216 #9FF550 #BFF88A #DFFCC4

Accessibility & contrast

On white

1.34

#9FF550 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.65

#9FF550 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FF550

15.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FF550	#FFFFFF	#000000	##000000
##9FF550	1.00	1.34	15.65	15.65
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.65	21.00	1.00	1.00
##000000	15.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE338

Deuteranopia (green-blind)

#F3DC5E

Tritanopia (blue-blind)

#A0EBD4

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #9ff550;
/* rgb */ color: rgb(159, 245, 80);
/* oklch */ color: oklch(88.4% 0.212 133.0);

Tailwind

colors: {
  custom: {
    50: '#c1f989',
    500: '#9ff550',
    950: '#000000',
  },
}

SCSS

$custom: #9ff550;
$custom-light: #c1f989;
$custom-dark: #000000;

JSON

{
  "hex": "#9ff550",
  "rgb": {
    "r": 159,
    "g": 245,
    "b": 80
  },
  "hsl": {
    "h": 91.273,
    "s": 89.189,
    "l": 63.725
  },
  "oklch": {
    "l": 0.88409,
    "c": 0.21181,
    "h": 133
  },
  "luminance": 0.73255
}

Semantic roles & 50–950 ramp

primary

#9FF550

secondary

#782CBD

accent

#00E678

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#13170C

muted

#82857F

Preview Lab

Preview with #9FF550

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

Preview Lab → · Contrast checker → · Palette generator →