#9FEF55#9FEF55

#9FEF55 is a very light, highly saturated yellow-green. Relative luminance 0.698; OKLCH L 87.0% C 0.201 H 132.7°. Best body text is #000000 at 14.95:1 contrast (WCAG AA passes).

Color values

HEX	#9FEF55
RGB	rgb(159, 239, 85)
HSL	hsl(91, 83%, 64%)
HSV	hsv(91, 64%, 94%)
CMYK	cmyk(33.5%, 0%, 64.4%, 6.3%)
CIE-LAB	lab(86.88, -48.60, 64.47)
CIE-LCH	lch(86.88, 80.74, 127.01°)
OKLab	oklab(87.04% -0.1362 0.1478)
OKLCH	oklch(87.04% 0.201 132.7)
XYZ	xyz(46.8036, 69.7580, 19.5912)
Luminance	0.6976 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FEF55 #A555EF

analogous

#ECEF55 #9FEF55 #55EF58

triadic

#9FEF55 #559FEF #EF559F

tetradic

#9FEF55 #55ECEF #A555EF #EF5855

square

#9FEF55 #55ECEF #A555EF #EF5855

split-complementary

#9FEF55 #5855EF #EF55EC

monochromatic

#62B811 #7FEA1D #9FEF55 #BFF48D #DEFAC5

Accessibility & contrast

On white

1.40

#9FEF55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.95

#9FEF55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FEF55

14.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FEF55	#FFFFFF	#000000	##000000
##9FEF55	1.00	1.40	14.95	14.95
#FFFFFF	1.40	1.00	21.00	21.00
#000000	14.95	21.00	1.00	1.00
##000000	14.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DE41

Deuteranopia (green-blind)

#EDD762

Tritanopia (blue-blind)

#A0E6CF

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #9fef55;
/* rgb */ color: rgb(159, 239, 85);
/* oklch */ color: oklch(87.0% 0.201 132.7);

Tailwind

colors: {
  custom: {
    50: '#c0f48c',
    500: '#9fef55',
    950: '#000000',
  },
}

SCSS

$custom: #9fef55;
$custom-light: #c0f48c;
$custom-dark: #000000;

JSON

{
  "hex": "#9fef55",
  "rgb": {
    "r": 159,
    "g": 239,
    "b": 85
  },
  "hsl": {
    "h": 91.169,
    "s": 82.796,
    "l": 63.529
  },
  "oklch": {
    "l": 0.87043,
    "c": 0.20099,
    "h": 132.7
  },
  "luminance": 0.6976
}

Semantic roles & 50–950 ramp

primary

#9FEF55

secondary

#7731B7

accent

#06DF77

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13170C

muted

#82857F

Preview Lab

Preview with #9FEF55

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

Preview Lab → · Contrast checker → · Palette generator →