#99FC5E#99FC5E

#99FC5E is a very light, highly saturated yellow-green. Relative luminance 0.772; OKLCH L 89.9% C 0.214 H 135.7°. Best body text is #000000 at 16.44:1 contrast (WCAG AA passes).

Color values

HEX	#99FC5E
RGB	rgb(153, 252, 94)
HSL	hsl(98, 96%, 68%)
HSV	hsv(98, 63%, 99%)
CMYK	cmyk(39.3%, 0%, 62.7%, 1.2%)
CIE-LAB	lab(90.41, -55.14, 64.61)
CIE-LCH	lch(90.41, 84.94, 130.48°)
OKLab	oklab(89.88% -0.153 0.1492)
OKLCH	oklch(89.88% 0.214 135.7)
XYZ	xyz(49.9664, 77.1987, 22.8555)
Luminance	0.7720 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99FC5E #C15EFC

analogous

#E8FC5E #99FC5E #5EFC72

triadic

#99FC5E #5E99FC #FC5E99

tetradic

#99FC5E #5EE8FC #C15EFC #FC725E

square

#99FC5E #5EE8FC #C15EFC #FC725E

split-complementary

#99FC5E #725EFC #FC5EE8

monochromatic

#55DC04 #73FB22 #99FC5E #BFFD9A #E5FED6

Accessibility & contrast

On white

1.28

#99FC5E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.44

#99FC5E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99FC5E

16.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99FC5E	#FFFFFF	#000000	##000000
##99FC5E	1.00	1.28	16.44	16.44
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.44	21.00	1.00	1.00
##000000	16.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE94B

Deuteranopia (green-blind)

#F7E16B

Tritanopia (blue-blind)

#96F3DB

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #99fc5e;
/* rgb */ color: rgb(153, 252, 94);
/* oklch */ color: oklch(89.9% 0.214 135.7);

Tailwind

colors: {
  custom: {
    50: '#bdfe92',
    500: '#99fc5e',
    950: '#000000',
  },
}

SCSS

$custom: #99fc5e;
$custom-light: #bdfe92;
$custom-dark: #000000;

JSON

{
  "hex": "#99fc5e",
  "rgb": {
    "r": 153,
    "g": 252,
    "b": 94
  },
  "hsl": {
    "h": 97.595,
    "s": 96.341,
    "l": 67.843
  },
  "oklch": {
    "l": 0.89875,
    "c": 0.21373,
    "h": 135.7
  },
  "luminance": 0.77201
}

Semantic roles & 50–950 ramp

primary

#99FC5E

secondary

#9529D5

accent

#00E690

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#13180D

muted

#82867F

Preview Lab

Preview with #99FC5E

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

Preview Lab → · Contrast checker → · Palette generator →