#99E353#99E353

#99E353 is a very light, vivid yellow-green. Relative luminance 0.623; OKLCH L 83.9% C 0.190 H 132.4°. Best body text is #000000 at 13.47:1 contrast (WCAG AA passes).

Color values

HEX	#99E353
RGB	rgb(153, 227, 83)
HSL	hsl(91, 72%, 61%)
HSV	hsv(91, 63%, 89%)
CMYK	cmyk(32.6%, 0%, 63.4%, 11%)
CIE-LAB	lab(83.09, -45.77, 61.10)
CIE-LCH	lch(83.09, 76.34, 126.84°)
OKLab	oklab(83.87% -0.1283 0.1405)
OKLCH	oklch(83.87% 0.19 132.4)
XYZ	xyz(42.1667, 62.3334, 17.9918)
Luminance	0.6233 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99E353 #9D53E3

analogous

#E1E353 #99E353 #53E355

triadic

#99E353 #5399E3 #E35399

tetradic

#99E353 #53E1E3 #9D53E3 #E35553

square

#99E353 #53E1E3 #9D53E3 #E35553

split-complementary

#99E353 #5553E3 #E353E1

monochromatic

#5CA11A #7AD623 #99E353 #B8EC88 #D7F4BC

Accessibility & contrast

On white

1.56

#99E353 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.47

#99E353 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99E353

13.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99E353	#FFFFFF	#000000	##000000
##99E353	1.00	1.56	13.47	13.47
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.47	21.00	1.00	1.00
##000000	13.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD341

Deuteranopia (green-blind)

#E2CD5E

Tritanopia (blue-blind)

#9BDAC5

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #99e353;
/* rgb */ color: rgb(153, 227, 83);
/* oklch */ color: oklch(83.9% 0.190 132.4);

Tailwind

colors: {
  custom: {
    50: '#bbec89',
    500: '#99e353',
    950: '#000000',
  },
}

SCSS

$custom: #99e353;
$custom-light: #bbec89;
$custom-dark: #000000;

JSON

{
  "hex": "#99e353",
  "rgb": {
    "r": 153,
    "g": 227,
    "b": 83
  },
  "hsl": {
    "h": 90.833,
    "s": 72,
    "l": 60.784
  },
  "oklch": {
    "l": 0.83871,
    "c": 0.19026,
    "h": 132.4
  },
  "luminance": 0.62335
}

Semantic roles & 50–950 ramp

primary

#99E353

secondary

#6F36A4

accent

#11D475

background

#FDFEFC

surface

#F9FDF4

border

#D2D5CE

text

#12160C

muted

#82847F

Preview Lab

Preview with #99E353

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

Preview Lab → · Contrast checker → · Palette generator →