#99E452#99E452

#99E452 is a very light, vivid yellow-green. Relative luminance 0.629; OKLCH L 84.1% C 0.192 H 132.4°. Best body text is #000000 at 13.57:1 contrast (WCAG AA passes).

Color values

HEX	#99E452
RGB	rgb(153, 228, 82)
HSL	hsl(91, 73%, 61%)
HSV	hsv(91, 64%, 89%)
CMYK	cmyk(32.9%, 0%, 64%, 10.6%)
CIE-LAB	lab(83.37, -46.28, 61.81)
CIE-LCH	lch(83.37, 77.21, 126.82°)
OKLab	oklab(84.1% -0.1297 0.1419)
OKLCH	oklch(84.1% 0.192 132.4)
XYZ	xyz(42.4027, 62.8667, 17.8814)
Luminance	0.6287 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99E452 #9D52E4

analogous

#E2E452 #99E452 #52E454

triadic

#99E452 #5299E4 #E45299

tetradic

#99E452 #52E2E4 #9D52E4 #E45452

square

#99E452 #52E2E4 #9D52E4 #E45452

split-complementary

#99E452 #5452E4 #E452E2

monochromatic

#5CA219 #7AD722 #99E452 #B8EC87 #D7F5BC

Accessibility & contrast

On white

1.55

#99E452 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.57

#99E452 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99E452

13.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99E452	#FFFFFF	#000000	##000000
##99E452	1.00	1.55	13.57	13.57
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.57	21.00	1.00	1.00
##000000	13.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD33F

Deuteranopia (green-blind)

#E3CE5E

Tritanopia (blue-blind)

#9ADBC6

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #99e452;
/* rgb */ color: rgb(153, 228, 82);
/* oklch */ color: oklch(84.1% 0.192 132.4);

Tailwind

colors: {
  custom: {
    50: '#bbed89',
    500: '#99e452',
    950: '#000000',
  },
}

SCSS

$custom: #99e452;
$custom-light: #bbed89;
$custom-dark: #000000;

JSON

{
  "hex": "#99e452",
  "rgb": {
    "r": 153,
    "g": 228,
    "b": 82
  },
  "hsl": {
    "h": 90.822,
    "s": 73,
    "l": 60.784
  },
  "oklch": {
    "l": 0.84098,
    "c": 0.19226,
    "h": 132.4
  },
  "luminance": 0.62868
}

Semantic roles & 50–950 ramp

primary

#99E452

secondary

#6F35A5

accent

#10D575

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#12160C

muted

#82857F

Preview Lab

Preview with #99E452

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

Preview Lab → · Contrast checker → · Palette generator →