#99E65A#99E65A

#99E65A is a very light, vivid yellow-green. Relative luminance 0.641; OKLCH L 84.6% C 0.189 H 133.3°. Best body text is #000000 at 13.82:1 contrast (WCAG AA passes).

Color values

HEX	#99E65A
RGB	rgb(153, 230, 90)
HSL	hsl(93, 74%, 63%)
HSV	hsv(93, 61%, 90%)
CMYK	cmyk(33.5%, 0%, 60.9%, 9.8%)
CIE-LAB	lab(84.02, -46.45, 59.21)
CIE-LCH	lch(84.02, 75.26, 128.12°)
OKLab	oklab(84.65% -0.1296 0.1373)
OKLCH	oklch(84.65% 0.189 133.3)
XYZ	xyz(43.2784, 64.1024, 19.7636)
Luminance	0.6410 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99E65A #A75AE6

analogous

#DFE65A #99E65A #5AE661

triadic

#99E65A #5A99E6 #E65A99

tetradic

#99E65A #5ADFE6 #A75AE6 #E6615A

square

#99E65A #5ADFE6 #A75AE6 #E6615A

split-complementary

#99E65A #615AE6 #E65ADF

monochromatic

#5CAC1A #78DE25 #99E65A #BAEE8F #DBF6C4

Accessibility & contrast

On white

1.52

#99E65A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.82

#99E65A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99E65A

13.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99E65A	#FFFFFF	#000000	##000000
##99E65A	1.00	1.52	13.82	13.82
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.82	21.00	1.00	1.00
##000000	13.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD54A

Deuteranopia (green-blind)

#E4CF65

Tritanopia (blue-blind)

#9ADDC8

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #99e65a;
/* rgb */ color: rgb(153, 230, 90);
/* oklch */ color: oklch(84.6% 0.189 133.3);

Tailwind

colors: {
  custom: {
    50: '#bbee8e',
    500: '#99e65a',
    950: '#000000',
  },
}

SCSS

$custom: #99e65a;
$custom-light: #bbee8e;
$custom-dark: #000000;

JSON

{
  "hex": "#99e65a",
  "rgb": {
    "r": 153,
    "g": 230,
    "b": 90
  },
  "hsl": {
    "h": 93,
    "s": 73.684,
    "l": 62.745
  },
  "oklch": {
    "l": 0.84647,
    "c": 0.1888,
    "h": 133.3
  },
  "luminance": 0.64104
}

Semantic roles & 50–950 ramp

primary

#99E65A

secondary

#7837AD

accent

#10D67D

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#12160D

muted

#82857F

Preview Lab

Preview with #99E65A

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

Preview Lab → · Contrast checker → · Palette generator →