#99ED53#99ED53

#99ED53 is a very light, highly saturated yellow-green. Relative luminance 0.680; OKLCH L 86.2% C 0.203 H 133.5°. Best body text is #000000 at 14.59:1 contrast (WCAG AA passes).

Color values

HEX	#99ED53
RGB	rgb(153, 237, 83)
HSL	hsl(93, 81%, 63%)
HSV	hsv(93, 65%, 93%)
CMYK	cmyk(35.4%, 0%, 65%, 7.1%)
CIE-LAB	lab(85.99, -49.96, 64.22)
CIE-LCH	lch(85.99, 81.36, 127.88°)
OKLab	oklab(86.23% -0.1397 0.1471)
OKLCH	oklch(86.23% 0.203 133.5)
XYZ	xyz(44.9816, 67.9633, 18.9301)
Luminance	0.6796 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99ED53 #A753ED

analogous

#E6ED53 #99ED53 #53ED5A

triadic

#99ED53 #5399ED #ED5399

tetradic

#99ED53 #53E6ED #A753ED #ED5A53

square

#99ED53 #53E6ED #A753ED #ED5A53

split-complementary

#99ED53 #5A53ED #ED53E6

monochromatic

#5CB313 #78E71C #99ED53 #BAF38A #DBF9C2

Accessibility & contrast

On white

1.44

#99ED53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.59

#99ED53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99ED53

14.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99ED53	#FFFFFF	#000000	##000000
##99ED53	1.00	1.44	14.59	14.59
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.59	21.00	1.00	1.00
##000000	14.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DB3F

Deuteranopia (green-blind)

#EAD560

Tritanopia (blue-blind)

#99E4CD

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #99ed53;
/* rgb */ color: rgb(153, 237, 83);
/* oklch */ color: oklch(86.2% 0.203 133.5);

Tailwind

colors: {
  custom: {
    50: '#bcf38a',
    500: '#99ed53',
    950: '#000000',
  },
}

SCSS

$custom: #99ed53;
$custom-light: #bcf38a;
$custom-dark: #000000;

JSON

{
  "hex": "#99ed53",
  "rgb": {
    "r": 153,
    "g": 237,
    "b": 83
  },
  "hsl": {
    "h": 92.727,
    "s": 81.053,
    "l": 62.745
  },
  "oklch": {
    "l": 0.86233,
    "c": 0.20287,
    "h": 133.5
  },
  "luminance": 0.67965
}

Semantic roles & 50–950 ramp

primary

#99ED53

secondary

#7831B3

accent

#08DD7C

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#12170C

muted

#82857F

Preview Lab

Preview with #99ED53

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

Preview Lab → · Contrast checker → · Palette generator →