#99F356#99F356

#99F356 is a very light, highly saturated yellow-green. Relative luminance 0.715; OKLCH L 87.7% C 0.208 H 134.3°. Best body text is #000000 at 15.31:1 contrast (WCAG AA passes).

Color values

HEX	#99F356
RGB	rgb(153, 243, 86)
HSL	hsl(94, 87%, 65%)
HSV	hsv(94, 65%, 95%)
CMYK	cmyk(37%, 0%, 64.6%, 4.7%)
CIE-LAB	lab(87.75, -52.18, 64.92)
CIE-LCH	lch(87.75, 83.29, 128.79°)
OKLab	oklab(87.68% -0.1455 0.1489)
OKLCH	oklch(87.68% 0.208 134.3)
XYZ	xyz(46.8662, 71.5432, 20.1421)
Luminance	0.7155 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99F356 #B056F3

analogous

#E7F356 #99F356 #56F362

triadic

#99F356 #5699F3 #F35699

tetradic

#99F356 #56E7F3 #B056F3 #F36256

square

#99F356 #56E7F3 #B056F3 #F36256

split-complementary

#99F356 #6256F3 #F356E7

monochromatic

#5AC10E #77EF1D #99F356 #BBF78F #DEFBC8

Accessibility & contrast

On white

1.37

#99F356 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.31

#99F356 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99F356

15.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99F356	#FFFFFF	#000000	##000000
##99F356	1.00	1.37	15.31	15.31
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.31	21.00	1.00	1.00
##000000	15.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE141

Deuteranopia (green-blind)

#EFD963

Tritanopia (blue-blind)

#98EAD3

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #99f356;
/* rgb */ color: rgb(153, 243, 86);
/* oklch */ color: oklch(87.7% 0.208 134.3);

Tailwind

colors: {
  custom: {
    50: '#bcf78c',
    500: '#99f356',
    950: '#000000',
  },
}

SCSS

$custom: #99f356;
$custom-light: #bcf78c;
$custom-dark: #000000;

JSON

{
  "hex": "#99f356",
  "rgb": {
    "r": 153,
    "g": 243,
    "b": 86
  },
  "hsl": {
    "h": 94.395,
    "s": 86.74,
    "l": 64.51
  },
  "oklch": {
    "l": 0.87677,
    "c": 0.20824,
    "h": 134.3
  },
  "luminance": 0.71545
}

Semantic roles & 50–950 ramp

primary

#99F356

secondary

#812FBF

accent

#02E383

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#13170D

muted

#82857F

Preview Lab

Preview with #99F356

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

Preview Lab → · Contrast checker → · Palette generator →