#99F664#99F664

#99F664 is a very light, highly saturated yellow-green. Relative luminance 0.736; OKLCH L 88.5% C 0.202 H 135.8°. Best body text is #000000 at 15.72:1 contrast (WCAG AA passes).

Color values

HEX	#99F664
RGB	rgb(153, 246, 100)
HSL	hsl(98, 89%, 68%)
HSV	hsv(98, 59%, 96%)
CMYK	cmyk(37.8%, 0%, 59.3%, 3.5%)
CIE-LAB	lab(88.73, -52.19, 60.25)
CIE-LCH	lch(88.73, 79.71, 130.90°)
OKLab	oklab(88.52% -0.1446 0.1405)
OKLCH	oklch(88.52% 0.202 135.8)
XYZ	xyz(48.3917, 73.6015, 23.7108)
Luminance	0.7360 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 0.24

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99F664 #C164F6

analogous

#E2F664 #99F664 #64F678

triadic

#99F664 #6499F6 #F66499

tetradic

#99F664 #64E2F6 #C164F6 #F67864

square

#99F664 #64E2F6 #C164F6 #F67864

split-complementary

#99F664 #7864F6 #F664E2

monochromatic

#55D30C #73F32A #99F664 #BFF99E #E5FDD8

Accessibility & contrast

On white

1.34

#99F664 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.72

#99F664 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99F664

15.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99F664	#FFFFFF	#000000	##000000
##99F664	1.00	1.34	15.72	15.72
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.72	21.00	1.00	1.00
##000000	15.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE454

Deuteranopia (green-blind)

#F1DC6F

Tritanopia (blue-blind)

#96EED7

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #99f664;
/* rgb */ color: rgb(153, 246, 100);
/* oklch */ color: oklch(88.5% 0.202 135.8);

Tailwind

colors: {
  custom: {
    50: '#bcfa95',
    500: '#99f664',
    950: '#000000',
  },
}

SCSS

$custom: #99f664;
$custom-light: #bcfa95;
$custom-dark: #000000;

JSON

{
  "hex": "#99f664",
  "rgb": {
    "r": 153,
    "g": 246,
    "b": 100
  },
  "hsl": {
    "h": 98.219,
    "s": 89.024,
    "l": 67.843
  },
  "oklch": {
    "l": 0.8852,
    "c": 0.20162,
    "h": 135.8
  },
  "luminance": 0.73604
}

Semantic roles & 50–950 ramp

primary

#99F664

secondary

#9530CE

accent

#00E692

background

#FDFFFC

surface

#F9FFF5

border

#D2D7CF

text

#12170E

muted

#82857F

Preview Lab

Preview with #99F664

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

Preview Lab → · Contrast checker → · Palette generator →