#99F565#99F565

#99F565 is a very light, vivid yellow-green. Relative luminance 0.730; OKLCH L 88.3% C 0.200 H 135.8°. Best body text is #000000 at 15.60:1 contrast (WCAG AA passes).

Color values

HEX	#99F565
RGB	rgb(153, 245, 101)
HSL	hsl(98, 88%, 68%)
HSV	hsv(98, 59%, 96%)
CMYK	cmyk(37.6%, 0%, 58.8%, 3.9%)
CIE-LAB	lab(88.45, -51.68, 59.51)
CIE-LCH	lch(88.45, 78.82, 130.98°)
OKLab	oklab(88.3% -0.1431 0.139)
OKLCH	oklch(88.3% 0.2 135.8)
XYZ	xyz(48.1370, 73.0143, 23.8662)
Luminance	0.7302 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 0.49

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99F565 #C165F5

analogous

#E1F565 #99F565 #65F579

triadic

#99F565 #6599F5 #F56599

tetradic

#99F565 #65E1F5 #C165F5 #F57965

square

#99F565 #65E1F5 #C165F5 #F57965

split-complementary

#99F565 #7965F5 #F565E1

monochromatic

#55D20E #73F12C #99F565 #BFF99E #E5FCD8

Accessibility & contrast

On white

1.35

#99F565 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.60

#99F565 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99F565

15.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99F565	#FFFFFF	#000000	##000000
##99F565	1.00	1.35	15.60	15.60
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.60	21.00	1.00	1.00
##000000	15.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE355

Deuteranopia (green-blind)

#F0DB70

Tritanopia (blue-blind)

#96EDD6

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #99f565;
/* rgb */ color: rgb(153, 245, 101);
/* oklch */ color: oklch(88.3% 0.200 135.8);

Tailwind

colors: {
  custom: {
    50: '#bcf995',
    500: '#99f565',
    950: '#000000',
  },
}

SCSS

$custom: #99f565;
$custom-light: #bcf995;
$custom-dark: #000000;

JSON

{
  "hex": "#99f565",
  "rgb": {
    "r": 153,
    "g": 245,
    "b": 101
  },
  "hsl": {
    "h": 98.333,
    "s": 87.805,
    "l": 67.843
  },
  "oklch": {
    "l": 0.88295,
    "c": 0.19954,
    "h": 135.8
  },
  "luminance": 0.73017
}

Semantic roles & 50–950 ramp

primary

#99F565

secondary

#9531CD

accent

#01E492

background

#FDFFFC

surface

#F9FFF5

border

#D2D7CF

text

#12170E

muted

#82857F

Preview Lab

Preview with #99F565

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

Preview Lab → · Contrast checker → · Palette generator →