#9EFD5B#9EFD5B

#9EFD5B is a very light, highly saturated yellow-green. Relative luminance 0.783; OKLCH L 90.3% C 0.215 H 134.7°. Best body text is #000000 at 16.65:1 contrast (WCAG AA passes).

Color values

HEX	#9EFD5B
RGB	rgb(158, 253, 91)
HSL	hsl(95, 98%, 67%)
HSV	hsv(95, 64%, 99%)
CMYK	cmyk(37.5%, 0%, 64%, 0.8%)
CIE-LAB	lab(90.90, -54.19, 66.41)
CIE-LCH	lch(90.90, 85.71, 129.22°)
OKLab	oklab(90.33% -0.151 0.1526)
OKLCH	oklch(90.33% 0.215 134.7)
XYZ	xyz(51.1131, 78.2725, 22.3104)
Luminance	0.7827 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9EFD5B #BA5BFD

analogous

#EFFD5B #9EFD5B #5BFD69

triadic

#9EFD5B #5B9EFD #FD5B9E

tetradic

#9EFD5B #5BEFFD #BA5BFD #FD695B

square

#9EFD5B #5BEFFD #BA5BFD #FD695B

split-complementary

#9EFD5B #695BFD #FD5BEF

monochromatic

#5CDB03 #7AFC1F #9EFD5B #C2FE97 #E6FED4

Accessibility & contrast

On white

1.26

#9EFD5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.65

#9EFD5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9EFD5B

16.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9EFD5B	#FFFFFF	#000000	##000000
##9EFD5B	1.00	1.26	16.65	16.65
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.65	21.00	1.00	1.00
##000000	16.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA46

Deuteranopia (green-blind)

#F9E268

Tritanopia (blue-blind)

#9DF4DC

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #9efd5b;
/* rgb */ color: rgb(158, 253, 91);
/* oklch */ color: oklch(90.3% 0.215 134.7);

Tailwind

colors: {
  custom: {
    50: '#c0fe90',
    500: '#9efd5b',
    950: '#000000',
  },
}

SCSS

$custom: #9efd5b;
$custom-light: #c0fe90;
$custom-dark: #000000;

JSON

{
  "hex": "#9efd5b",
  "rgb": {
    "r": 158,
    "g": 253,
    "b": 91
  },
  "hsl": {
    "h": 95.185,
    "s": 97.59,
    "l": 67.451
  },
  "oklch": {
    "l": 0.9033,
    "c": 0.21465,
    "h": 134.7
  },
  "luminance": 0.78275
}

Semantic roles & 50–950 ramp

primary

#9EFD5B

secondary

#8D28D4

accent

#00E687

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#13180D

muted

#82867F

Preview Lab

Preview with #9EFD5B

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

Preview Lab → · Contrast checker → · Palette generator →