#9EF15B#9EF15B

#9EF15B is a very light, vivid yellow-green. Relative luminance 0.709; OKLCH L 87.5% C 0.200 H 133.6°. Best body text is #000000 at 15.19:1 contrast (WCAG AA passes).

Color values

HEX	#9EF15B
RGB	rgb(158, 241, 91)
HSL	hsl(93, 84%, 65%)
HSV	hsv(93, 62%, 95%)
CMYK	cmyk(34.4%, 0%, 62.2%, 5.5%)
CIE-LAB	lab(87.45, -49.29, 62.65)
CIE-LCH	lch(87.45, 79.72, 128.19°)
OKLab	oklab(87.51% -0.1376 0.1447)
OKLCH	oklch(87.51% 0.2 133.6)
XYZ	xyz(47.4433, 70.9331, 21.0872)
Luminance	0.7094 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9EF15B #AE5BF1

analogous

#E9F15B #9EF15B #5BF163

triadic

#9EF15B #5B9EF1 #F15B9E

tetradic

#9EF15B #5BE9F1 #AE5BF1 #F1635B

square

#9EF15B #5BE9F1 #AE5BF1 #F1635B

split-complementary

#9EF15B #635BF1 #F15BE9

monochromatic

#5FC110 #7DEC23 #9EF15B #BFF693 #E1FBCC

Accessibility & contrast

On white

1.38

#9EF15B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.19

#9EF15B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9EF15B

15.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9EF15B	#FFFFFF	#000000	##000000
##9EF15B	1.00	1.38	15.19	15.19
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.19	21.00	1.00	1.00
##000000	15.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FADF49

Deuteranopia (green-blind)

#EED967

Tritanopia (blue-blind)

#9EE8D2

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #9ef15b;
/* rgb */ color: rgb(158, 241, 91);
/* oklch */ color: oklch(87.5% 0.200 133.6);

Tailwind

colors: {
  custom: {
    50: '#bff68f',
    500: '#9ef15b',
    950: '#000000',
  },
}

SCSS

$custom: #9ef15b;
$custom-light: #bff68f;
$custom-dark: #000000;

JSON

{
  "hex": "#9ef15b",
  "rgb": {
    "r": 158,
    "g": 241,
    "b": 91
  },
  "hsl": {
    "h": 93.2,
    "s": 84.27,
    "l": 65.098
  },
  "oklch": {
    "l": 0.87513,
    "c": 0.19963,
    "h": 133.6
  },
  "luminance": 0.70935
}

Semantic roles & 50–950 ramp

primary

#9EF15B

secondary

#8031BF

accent

#05E17E

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13170D

muted

#82857F

Preview Lab

Preview with #9EF15B

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

Preview Lab → · Contrast checker → · Palette generator →