#9DFF37#9DFF37

#9DFF37 is a very light, highly saturated yellow-green. Relative luminance 0.790; OKLCH L 90.5% C 0.238 H 133.0°. Best body text is #000000 at 16.79:1 contrast (WCAG AA passes).

Color values

HEX	#9DFF37
RGB	rgb(157, 255, 55)
HSL	hsl(89, 100%, 61%)
HSV	hsv(89, 78%, 100%)
CMYK	cmyk(38.4%, 0%, 78.4%, 0%)
CIE-LAB	lab(91.22, -57.57, 78.88)
CIE-LCH	lch(91.22, 97.65, 126.12°)
OKLab	oklab(90.5% -0.1624 0.174)
OKLCH	oklch(90.5% 0.238 133)
XYZ	xyz(50.3535, 78.9615, 16.2016)
Luminance	0.7896 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9DFF37 #9937FF

analogous

#FFFD37 #9DFF37 #39FF37

triadic

#9DFF37 #379DFF #FF379D

tetradic

#9DFF37 #37FFFD #9937FF #FF3739

square

#9DFF37 #37FFFD #9937FF #FF3739

split-complementary

#9DFF37 #3739FF #FD37FF

monochromatic

#60BC00 #7FF900 #9DFF37 #BBFF74 #D9FFB1

Accessibility & contrast

On white

1.25

#9DFF37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.79

#9DFF37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9DFF37

16.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9DFF37	#FFFFFF	#000000	##000000
##9DFF37	1.00	1.25	16.79	16.79
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.79	21.00	1.00	1.00
##000000	16.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB00

Deuteranopia (green-blind)

#FCE34E

Tritanopia (blue-blind)

#9EF5DA

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #9dff37;
/* rgb */ color: rgb(157, 255, 55);
/* oklch */ color: oklch(90.5% 0.238 133.0);

Tailwind

colors: {
  custom: {
    50: '#c1ff7e',
    500: '#9dff37',
    950: '#000000',
  },
}

SCSS

$custom: #9dff37;
$custom-light: #c1ff7e;
$custom-dark: #000000;

JSON

{
  "hex": "#9dff37",
  "rgb": {
    "r": 157,
    "g": 255,
    "b": 55
  },
  "hsl": {
    "h": 89.4,
    "s": 100,
    "l": 60.784
  },
  "oklch": {
    "l": 0.90504,
    "c": 0.23802,
    "h": 133
  },
  "luminance": 0.78964
}

Semantic roles & 50–950 ramp

primary

#9DFF37

secondary

#6C21B9

accent

#00E670

background

#FEFFFB

surface

#FAFFF2

border

#D3D7CC

text

#13180B

muted

#83867E

Preview Lab

Preview with #9DFF37

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

Preview Lab → · Contrast checker → · Palette generator →