#99F166#99F166

#99F166 is a very light, vivid yellow-green. Relative luminance 0.706; OKLCH L 87.4% C 0.194 H 135.6°. Best body text is #000000 at 15.13:1 contrast (WCAG AA passes).

Color values

HEX	#99F166
RGB	rgb(153, 241, 102)
HSL	hsl(98, 83%, 67%)
HSV	hsv(98, 58%, 95%)
CMYK	cmyk(36.5%, 0%, 57.7%, 5.5%)
CIE-LAB	lab(87.31, -49.94, 57.77)
CIE-LCH	lch(87.31, 76.36, 130.85°)
OKLab	oklab(87.36% -0.1383 0.1354)
OKLCH	oklch(87.36% 0.194 135.6)
XYZ	xyz(46.9893, 70.6400, 23.7268)
Luminance	0.7064 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 1.39

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99F166 #BE66F1

analogous

#DEF166 #99F166 #66F179

triadic

#99F166 #6699F1 #F16699

tetradic

#99F166 #66DEF1 #BE66F1 #F17966

square

#99F166 #66DEF1 #BE66F1 #F17966

split-complementary

#99F166 #7966F1 #F166DE

monochromatic

#56CA12 #74EC2E #99F166 #BEF69E #E4FBD6

Accessibility & contrast

On white

1.39

#99F166 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.13

#99F166 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99F166

15.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99F166	#FFFFFF	#000000	##000000
##99F166	1.00	1.39	15.13	15.13
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.13	21.00	1.00	1.00
##000000	15.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DF57

Deuteranopia (green-blind)

#EDD870

Tritanopia (blue-blind)

#97E9D3

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #99f166;
/* rgb */ color: rgb(153, 241, 102);
/* oklch */ color: oklch(87.4% 0.194 135.6);

Tailwind

colors: {
  custom: {
    50: '#bcf696',
    500: '#99f166',
    950: '#000000',
  },
}

SCSS

$custom: #99f166;
$custom-light: #bcf696;
$custom-dark: #000000;

JSON

{
  "hex": "#99f166",
  "rgb": {
    "r": 153,
    "g": 241,
    "b": 102
  },
  "hsl": {
    "h": 97.986,
    "s": 83.234,
    "l": 67.255
  },
  "oklch": {
    "l": 0.87364,
    "c": 0.19355,
    "h": 135.6
  },
  "luminance": 0.70642
}

Semantic roles & 50–950 ramp

primary

#99F166

secondary

#9134C7

accent

#06E090

background

#FDFFFC

surface

#F9FEF5

border

#D2D6CF

text

#12170E

muted

#82857F

Preview Lab

Preview with #99F166

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

Preview Lab → · Contrast checker → · Palette generator →