#99E345#99E345

#99E345 is a very light, vivid yellow-green. Relative luminance 0.621; OKLCH L 83.8% C 0.200 H 131.4°. Best body text is #000000 at 13.43:1 contrast (WCAG AA passes).

Color values

HEX	#99E345
RGB	rgb(153, 227, 69)
HSL	hsl(88, 74%, 58%)
HSV	hsv(88, 70%, 89%)
CMYK	cmyk(32.6%, 0%, 69.6%, 11%)
CIE-LAB	lab(82.99, -46.80, 66.40)
CIE-LCH	lch(82.99, 81.24, 125.18°)
OKLab	oklab(83.75% -0.1321 0.1499)
OKLCH	oklch(83.75% 0.2 131.4)
XYZ	xyz(41.6797, 62.1386, 15.4270)
Luminance	0.6214 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 5.69

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99E345 #8F45E3

analogous

#E3DE45 #99E345 #4AE345

triadic

#99E345 #4599E3 #E34599

tetradic

#99E345 #45E3DE #8F45E3 #E3454A

square

#99E345 #45E3DE #8F45E3 #E3454A

split-complementary

#99E345 #454AE3 #DE45E3

monochromatic

#5B9717 #7BCC1F #99E345 #B6EB7A #D3F3AF

Accessibility & contrast

On white

1.56

#99E345 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.43

#99E345 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99E345

13.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99E345	#FFFFFF	#000000	##000000
##99E345	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)

#EDD22B

Deuteranopia (green-blind)

#E3CD53

Tritanopia (blue-blind)

#9CDAC4

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #99e345;
/* rgb */ color: rgb(153, 227, 69);
/* oklch */ color: oklch(83.8% 0.200 131.4);

Tailwind

colors: {
  custom: {
    50: '#bcec82',
    500: '#99e345',
    950: '#000000',
  },
}

SCSS

$custom: #99e345;
$custom-light: #bcec82;
$custom-dark: #000000;

JSON

{
  "hex": "#99e345",
  "rgb": {
    "r": 153,
    "g": 227,
    "b": 69
  },
  "hsl": {
    "h": 88.101,
    "s": 73.832,
    "l": 58.039
  },
  "oklch": {
    "l": 0.83754,
    "c": 0.19983,
    "h": 131.4
  },
  "luminance": 0.6214
}

Semantic roles & 50–950 ramp

primary

#99E345

secondary

#63319B

accent

#37F08E

background

#FDFEFB

surface

#F9FDF2

border

#D2D5CC

text

#12160B

muted

#82847E

Preview Lab

Preview with #99E345

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

Preview Lab → · Contrast checker → · Palette generator →