#99EE55#99EE55

#99EE55 is a very light, highly saturated yellow-green. Relative luminance 0.686; OKLCH L 86.5% C 0.203 H 133.8°. Best body text is #000000 at 14.72:1 contrast (WCAG AA passes).

Color values

HEX	#99EE55
RGB	rgb(153, 238, 85)
HSL	hsl(93, 82%, 63%)
HSV	hsv(93, 64%, 93%)
CMYK	cmyk(35.7%, 0%, 64.3%, 6.7%)
CIE-LAB	lab(86.29, -50.21, 63.75)
CIE-LCH	lch(86.29, 81.15, 128.23°)
OKLab	oklab(86.49% -0.1403 0.1464)
OKLCH	oklch(86.49% 0.203 133.8)
XYZ	xyz(45.3503, 68.5753, 19.4394)
Luminance	0.6858 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99EE55 #AA55EE

analogous

#E6EE55 #99EE55 #55EE5D

triadic

#99EE55 #5599EE #EE5599

tetradic

#99EE55 #55E6EE #AA55EE #EE5D55

square

#99EE55 #55E6EE #AA55EE #EE5D55

split-complementary

#99EE55 #5D55EE #EE55E6

monochromatic

#5BB612 #78E81D #99EE55 #BAF48D #DCF9C4

Accessibility & contrast

On white

1.43

#99EE55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.72

#99EE55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99EE55

14.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99EE55	#FFFFFF	#000000	##000000
##99EE55	1.00	1.43	14.72	14.72
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.72	21.00	1.00	1.00
##000000	14.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DC41

Deuteranopia (green-blind)

#EBD562

Tritanopia (blue-blind)

#99E5CE

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #99ee55;
/* rgb */ color: rgb(153, 238, 85);
/* oklch */ color: oklch(86.5% 0.203 133.8);

Tailwind

colors: {
  custom: {
    50: '#bcf48b',
    500: '#99ee55',
    950: '#000000',
  },
}

SCSS

$custom: #99ee55;
$custom-light: #bcf48b;
$custom-dark: #000000;

JSON

{
  "hex": "#99ee55",
  "rgb": {
    "r": 153,
    "g": 238,
    "b": 85
  },
  "hsl": {
    "h": 93.333,
    "s": 81.818,
    "l": 63.333
  },
  "oklch": {
    "l": 0.86487,
    "c": 0.20271,
    "h": 133.8
  },
  "luminance": 0.68577
}

Semantic roles & 50–950 ramp

primary

#99EE55

secondary

#7B31B6

accent

#07DE7F

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#12170C

muted

#82857F

Preview Lab

Preview with #99EE55

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

Preview Lab → · Contrast checker → · Palette generator →