#99E453#99E453

#99E453 is a very light, vivid yellow-green. Relative luminance 0.629; OKLCH L 84.1% C 0.192 H 132.5°. Best body text is #000000 at 13.58:1 contrast (WCAG AA passes).

Color values

HEX	#99E453
RGB	rgb(153, 228, 83)
HSL	hsl(91, 73%, 61%)
HSV	hsv(91, 64%, 89%)
CMYK	cmyk(32.9%, 0%, 63.6%, 10.6%)
CIE-LAB	lab(83.38, -46.20, 61.41)
CIE-LCH	lch(83.38, 76.85, 126.95°)
OKLab	oklab(84.11% -0.1294 0.1412)
OKLCH	oklch(84.11% 0.192 132.5)
XYZ	xyz(42.4410, 62.8820, 18.0832)
Luminance	0.6288 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99E453 #9E53E4

analogous

#E2E453 #99E453 #53E455

triadic

#99E453 #5399E4 #E45399

tetradic

#99E453 #53E2E4 #9E53E4 #E45553

square

#99E453 #53E2E4 #9E53E4 #E45553

split-complementary

#99E453 #5553E4 #E453E2

monochromatic

#5CA31A #7AD822 #99E453 #B8EC88 #D8F5BD

Accessibility & contrast

On white

1.55

#99E453 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.58

#99E453 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99E453

13.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99E453	#FFFFFF	#000000	##000000
##99E453	1.00	1.55	13.58	13.58
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.58	21.00	1.00	1.00
##000000	13.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD441

Deuteranopia (green-blind)

#E3CE5F

Tritanopia (blue-blind)

#9ADBC6

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #99e453;
/* rgb */ color: rgb(153, 228, 83);
/* oklch */ color: oklch(84.1% 0.192 132.5);

Tailwind

colors: {
  custom: {
    50: '#bbed89',
    500: '#99e453',
    950: '#000000',
  },
}

SCSS

$custom: #99e453;
$custom-light: #bbed89;
$custom-dark: #000000;

JSON

{
  "hex": "#99e453",
  "rgb": {
    "r": 153,
    "g": 228,
    "b": 83
  },
  "hsl": {
    "h": 91.034,
    "s": 72.864,
    "l": 60.98
  },
  "oklch": {
    "l": 0.84107,
    "c": 0.19154,
    "h": 132.5
  },
  "luminance": 0.62884
}

Semantic roles & 50–950 ramp

primary

#99E453

secondary

#7036A5

accent

#11D576

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#12160C

muted

#82857F

Preview Lab

Preview with #99E453

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

Preview Lab → · Contrast checker → · Palette generator →