#99E347#99E347

#99E347 is a very light, vivid yellow-green. Relative luminance 0.622; OKLCH L 83.8% C 0.199 H 131.5°. Best body text is #000000 at 13.43:1 contrast (WCAG AA passes).

Color values

HEX	#99E347
RGB	rgb(153, 227, 71)
HSL	hsl(88, 74%, 58%)
HSV	hsv(88, 69%, 89%)
CMYK	cmyk(32.6%, 0%, 68.7%, 11%)
CIE-LAB	lab(83.00, -46.67, 65.68)
CIE-LCH	lch(83.00, 80.57, 125.39°)
OKLab	oklab(83.77% -0.1316 0.1487)
OKLCH	oklch(83.77% 0.199 131.5)
XYZ	xyz(41.7429, 62.1639, 15.7595)
Luminance	0.6217 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99E347 #9147E3

analogous

#E3DF47 #99E347 #4BE347

triadic

#99E347 #4799E3 #E34799

tetradic

#99E347 #47E3DF #9147E3 #E3474B

square

#99E347 #47E3DF #9147E3 #E3474B

split-complementary

#99E347 #474BE3 #DF47E3

monochromatic

#5B9817 #7BCE1F #99E347 #B6EB7C #D4F3B1

Accessibility & contrast

On white

1.56

#99E347 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.43

#99E347 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99E347

13.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99E347	#FFFFFF	#000000	##000000
##99E347	1.00	1.56	13.43	13.43
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.43	21.00	1.00	1.00
##000000	13.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD22F

Deuteranopia (green-blind)

#E2CD55

Tritanopia (blue-blind)

#9BDAC4

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #99e347;
/* rgb */ color: rgb(153, 227, 71);
/* oklch */ color: oklch(83.8% 0.199 131.5);

Tailwind

colors: {
  custom: {
    50: '#bcec83',
    500: '#99e347',
    950: '#000000',
  },
}

SCSS

$custom: #99e347;
$custom-light: #bcec83;
$custom-dark: #000000;

JSON

{
  "hex": "#99e347",
  "rgb": {
    "r": 153,
    "g": 227,
    "b": 71
  },
  "hsl": {
    "h": 88.462,
    "s": 73.585,
    "l": 58.431
  },
  "oklch": {
    "l": 0.83769,
    "c": 0.19856,
    "h": 131.5
  },
  "luminance": 0.62165
}

Semantic roles & 50–950 ramp

primary

#99E347

secondary

#64329C

accent

#38F08F

background

#FDFEFB

surface

#F9FDF2

border

#D2D5CC

text

#12160B

muted

#82847E

Preview Lab

Preview with #99E347

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

Preview Lab → · Contrast checker → · Palette generator →