#99F256#99F256

#99F256 is a very light, highly saturated yellow-green. Relative luminance 0.709; OKLCH L 87.4% C 0.207 H 134.2°. Best body text is #000000 at 15.19:1 contrast (WCAG AA passes).

Color values

HEX	#99F256
RGB	rgb(153, 242, 86)
HSL	hsl(94, 86%, 64%)
HSV	hsv(94, 64%, 95%)
CMYK	cmyk(36.8%, 0%, 64.5%, 5.1%)
CIE-LAB	lab(87.46, -51.77, 64.61)
CIE-LCH	lch(87.46, 82.79, 128.71°)
OKLab	oklab(87.44% -0.1444 0.1483)
OKLCH	oklch(87.44% 0.207 134.2)
XYZ	xyz(46.5678, 70.9463, 20.0426)
Luminance	0.7095 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99F256 #AF56F2

analogous

#E7F256 #99F256 #56F261

triadic

#99F256 #5699F2 #F25699

tetradic

#99F256 #56E7F2 #AF56F2 #F26156

square

#99F256 #56E7F2 #AF56F2 #F26156

split-complementary

#99F256 #6156F2 #F256E7

monochromatic

#5ABF0F #77EE1D #99F256 #BBF68F #DEFBC8

Accessibility & contrast

On white

1.38

#99F256 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.19

#99F256 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99F256

15.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99F256	#FFFFFF	#000000	##000000
##99F256	1.00	1.38	15.19	15.19
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.19	21.00	1.00	1.00
##000000	15.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE042

Deuteranopia (green-blind)

#EFD963

Tritanopia (blue-blind)

#98E9D2

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #99f256;
/* rgb */ color: rgb(153, 242, 86);
/* oklch */ color: oklch(87.4% 0.207 134.2);

Tailwind

colors: {
  custom: {
    50: '#bcf78c',
    500: '#99f256',
    950: '#000000',
  },
}

SCSS

$custom: #99f256;
$custom-light: #bcf78c;
$custom-dark: #000000;

JSON

{
  "hex": "#99f256",
  "rgb": {
    "r": 153,
    "g": 242,
    "b": 86
  },
  "hsl": {
    "h": 94.231,
    "s": 85.714,
    "l": 64.314
  },
  "oklch": {
    "l": 0.87441,
    "c": 0.207,
    "h": 134.2
  },
  "luminance": 0.70948
}

Semantic roles & 50–950 ramp

primary

#99F256

secondary

#802FBD

accent

#03E282

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #99F256

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

Preview Lab → · Contrast checker → · Palette generator →