#99ED64#99ED64

#99ED64 is a very light, vivid yellow-green. Relative luminance 0.683; OKLCH L 86.4% C 0.190 H 135.0°. Best body text is #000000 at 14.65:1 contrast (WCAG AA passes).

Color values

HEX	#99ED64
RGB	rgb(153, 237, 100)
HSL	hsl(97, 79%, 66%)
HSV	hsv(97, 58%, 93%)
CMYK	cmyk(35.4%, 0%, 57.8%, 7.1%)
CIE-LAB	lab(86.14, -48.47, 57.30)
CIE-LCH	lch(86.14, 75.05, 130.23°)
OKLab	oklab(86.4% -0.1344 0.1342)
OKLCH	oklch(86.4% 0.19 135)
XYZ	xyz(45.7203, 68.2587, 22.8204)
Luminance	0.6826 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 2.21

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99ED64 #B864ED

analogous

#DEED64 #99ED64 #64ED73

triadic

#99ED64 #6499ED #ED6499

tetradic

#99ED64 #64DEED #B864ED #ED7364

square

#99ED64 #64DEED #B864ED #ED7364

split-complementary

#99ED64 #7364ED #ED64DE

monochromatic

#58C016 #75E72D #99ED64 #BDF39B #E1FAD2

Accessibility & contrast

On white

1.43

#99ED64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.65

#99ED64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99ED64

14.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99ED64	#FFFFFF	#000000	##000000
##99ED64	1.00	1.43	14.65	14.65
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.65	21.00	1.00	1.00
##000000	14.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DC56

Deuteranopia (green-blind)

#E9D56E

Tritanopia (blue-blind)

#98E5CF

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #99ed64;
/* rgb */ color: rgb(153, 237, 100);
/* oklch */ color: oklch(86.4% 0.190 135.0);

Tailwind

colors: {
  custom: {
    50: '#bbf394',
    500: '#99ed64',
    950: '#000000',
  },
}

SCSS

$custom: #99ed64;
$custom-light: #bbf394;
$custom-dark: #000000;

JSON

{
  "hex": "#99ed64",
  "rgb": {
    "r": 153,
    "g": 237,
    "b": 100
  },
  "hsl": {
    "h": 96.788,
    "s": 79.191,
    "l": 66.078
  },
  "oklch": {
    "l": 0.86401,
    "c": 0.18994,
    "h": 135
  },
  "luminance": 0.68261
}

Semantic roles & 50–950 ramp

primary

#99ED64

secondary

#8A37BF

accent

#0ADB8A

background

#FDFFFC

surface

#F9FEF5

border

#D2D6CF

text

#12170D

muted

#82857F

Preview Lab

Preview with #99ED64

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

Preview Lab → · Contrast checker → · Palette generator →