#99E348#99E348

#99E348 is a very light, vivid yellow-green. Relative luminance 0.622; OKLCH L 83.8% C 0.198 H 131.6°. Best body text is #000000 at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#99E348
RGB	rgb(153, 227, 72)
HSL	hsl(89, 73%, 59%)
HSV	hsv(89, 68%, 89%)
CMYK	cmyk(32.6%, 0%, 68.3%, 11%)
CIE-LAB	lab(83.01, -46.60, 65.32)
CIE-LCH	lch(83.01, 80.24, 125.50°)
OKLab	oklab(83.78% -0.1314 0.148)
OKLCH	oklch(83.78% 0.198 131.6)
XYZ	xyz(41.7752, 62.1768, 15.9299)
Luminance	0.6218 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99E348 #9248E3

analogous

#E3DF48 #99E348 #4BE348

triadic

#99E348 #4899E3 #E34899

tetradic

#99E348 #48E3DF #9248E3 #E3484B

square

#99E348 #48E3DF #9248E3 #E3484B

split-complementary

#99E348 #484BE3 #DF48E3

monochromatic

#5B9917 #7BCE20 #99E348 #B7EB7D #D4F3B2

Accessibility & contrast

On white

1.56

#99E348 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.44

#99E348 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99E348

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99E348	#FFFFFF	#000000	##000000
##99E348	1.00	1.56	13.44	13.44
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.44	21.00	1.00	1.00
##000000	13.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD230

Deuteranopia (green-blind)

#E2CD56

Tritanopia (blue-blind)

#9BDAC4

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #99e348;
/* rgb */ color: rgb(153, 227, 72);
/* oklch */ color: oklch(83.8% 0.198 131.6);

Tailwind

colors: {
  custom: {
    50: '#bcec83',
    500: '#99e348',
    950: '#000000',
  },
}

SCSS

$custom: #99e348;
$custom-light: #bcec83;
$custom-dark: #000000;

JSON

{
  "hex": "#99e348",
  "rgb": {
    "r": 153,
    "g": 227,
    "b": 72
  },
  "hsl": {
    "h": 88.645,
    "s": 73.46,
    "l": 58.627
  },
  "oklch": {
    "l": 0.83777,
    "c": 0.19791,
    "h": 131.6
  },
  "luminance": 0.62178
}

Semantic roles & 50–950 ramp

primary

#99E348

secondary

#65329D

accent

#38F090

background

#FDFEFB

surface

#F9FDF2

border

#D2D5CC

text

#12160B

muted

#82847E

Preview Lab

Preview with #99E348

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

Preview Lab → · Contrast checker → · Palette generator →