#99E34A#99E34A

#99E34A is a very light, vivid yellow-green. Relative luminance 0.622; OKLCH L 83.8% C 0.197 H 131.7°. Best body text is #000000 at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#99E34A
RGB	rgb(153, 227, 74)
HSL	hsl(89, 73%, 59%)
HSV	hsv(89, 67%, 89%)
CMYK	cmyk(32.6%, 0%, 67.4%, 11%)
CIE-LAB	lab(83.02, -46.46, 64.58)
CIE-LCH	lch(83.02, 79.55, 125.73°)
OKLab	oklab(83.79% -0.1308 0.1467)
OKLCH	oklch(83.79% 0.197 131.7)
XYZ	xyz(41.8415, 62.2034, 16.2791)
Luminance	0.6220 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99E34A #944AE3

analogous

#E3E14A #99E34A #4DE34A

triadic

#99E34A #4A99E3 #E34A99

tetradic

#99E34A #4AE3E1 #944AE3 #E34A4D

square

#99E34A #4AE3E1 #944AE3 #E34A4D

split-complementary

#99E34A #4A4DE3 #E14AE3

monochromatic

#5B9B18 #7BD020 #99E34A #B7EB7F #D5F3B4

Accessibility & contrast

On white

1.56

#99E34A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.44

#99E34A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99E34A

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99E34A	#FFFFFF	#000000	##000000
##99E34A	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)

#EDD234

Deuteranopia (green-blind)

#E2CD57

Tritanopia (blue-blind)

#9BDAC4

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #99e34a;
/* rgb */ color: rgb(153, 227, 74);
/* oklch */ color: oklch(83.8% 0.197 131.7);

Tailwind

colors: {
  custom: {
    50: '#bcec84',
    500: '#99e34a',
    950: '#000000',
  },
}

SCSS

$custom: #99e34a;
$custom-light: #bcec84;
$custom-dark: #000000;

JSON

{
  "hex": "#99e34a",
  "rgb": {
    "r": 153,
    "g": 227,
    "b": 74
  },
  "hsl": {
    "h": 89.02,
    "s": 73.206,
    "l": 59.02
  },
  "oklch": {
    "l": 0.83793,
    "c": 0.19659,
    "h": 131.7
  },
  "luminance": 0.62205
}

Semantic roles & 50–950 ramp

primary

#99E34A

secondary

#67339E

accent

#38F091

background

#FDFEFB

surface

#F9FDF2

border

#D2D5CC

text

#12160B

muted

#82847E

Preview Lab

Preview with #99E34A

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

Preview Lab → · Contrast checker → · Palette generator →