#9FE151#9FE151

#9FE151 is a very light, vivid yellow-green. Relative luminance 0.618; OKLCH L 83.7% C 0.186 H 130.6°. Best body text is #000000 at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#9FE151
RGB	rgb(159, 225, 81)
HSL	hsl(88, 71%, 60%)
HSV	hsv(88, 64%, 88%)
CMYK	cmyk(29.3%, 0%, 64%, 11.8%)
CIE-LAB	lab(82.81, -42.96, 61.70)
CIE-LCH	lch(82.81, 75.19, 124.85°)
OKLab	oklab(83.73% -0.1211 0.1415)
OKLCH	oklch(83.73% 0.186 130.6)
XYZ	xyz(42.7081, 61.8142, 17.4641)
Luminance	0.6181 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9FE151 #9351E1

analogous

#E1DB51 #9FE151 #57E151

triadic

#9FE151 #519FE1 #E1519F

tetradic

#9FE151 #51E1DB #9351E1 #E15157

square

#9FE151 #51E1DB #9351E1 #E15157

split-complementary

#9FE151 #5157E1 #DB51E1

monochromatic

#619D1B #82D124 #9FE151 #BCEA85 #D9F3B9

Accessibility & contrast

On white

1.57

#9FE151 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.36

#9FE151 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9FE151

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9FE151	#FFFFFF	#000000	##000000
##9FE151	1.00	1.57	13.36	13.36
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.36	21.00	1.00	1.00
##000000	13.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD13F

Deuteranopia (green-blind)

#E1CD5C

Tritanopia (blue-blind)

#A2D8C3

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #9fe151;
/* rgb */ color: rgb(159, 225, 81);
/* oklch */ color: oklch(83.7% 0.186 130.6);

Tailwind

colors: {
  custom: {
    50: '#bfea88',
    500: '#9fe151',
    950: '#000000',
  },
}

SCSS

$custom: #9fe151;
$custom-light: #bfea88;
$custom-dark: #000000;

JSON

{
  "hex": "#9fe151",
  "rgb": {
    "r": 159,
    "g": 225,
    "b": 81
  },
  "hsl": {
    "h": 87.5,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.83726,
    "c": 0.18621,
    "h": 130.6
  },
  "luminance": 0.61815
}

Semantic roles & 50–950 ramp

primary

#9FE151

secondary

#6736A0

accent

#3AED8C

background

#FDFEFC

surface

#F9FDF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #9FE151

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

Preview Lab → · Contrast checker → · Palette generator →