#99EE6D#99EE6D

#99EE6D is a very light, vivid yellow-green. Relative luminance 0.690; OKLCH L 86.7% C 0.184 H 136.1°. Best body text is #000000 at 14.81:1 contrast (WCAG AA passes).

Color values

HEX	#99EE6D
RGB	rgb(153, 238, 109)
HSL	hsl(100, 79%, 68%)
HSV	hsv(100, 54%, 93%)
CMYK	cmyk(35.7%, 0%, 54.2%, 6.7%)
CIE-LAB	lab(86.52, -47.98, 53.73)
CIE-LCH	lch(86.52, 72.04, 131.76°)
OKLab	oklab(86.74% -0.1325 0.1273)
OKLCH	oklch(86.74% 0.184 136.1)
XYZ	xyz(46.4705, 69.0234, 25.3393)
Luminance	0.6903 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99EE6D #C26DEE

analogous

#D9EE6D #99EE6D #6DEE81

triadic

#99EE6D #6D99EE #EE6D99

tetradic

#99EE6D #6DD9EE #C26DEE #EE816D

square

#99EE6D #6DD9EE #C26DEE #EE816D

split-complementary

#99EE6D #816DEE #EE6DD9

monochromatic

#54C917 #73E836 #99EE6D #BFF4A4 #E6FBDB

Accessibility & contrast

On white

1.42

#99EE6D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.81

#99EE6D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99EE6D

14.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99EE6D	#FFFFFF	#000000	##000000
##99EE6D	1.00	1.42	14.81	14.81
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.81	21.00	1.00	1.00
##000000	14.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DD61

Deuteranopia (green-blind)

#E9D676

Tritanopia (blue-blind)

#96E6D1

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #99ee6d;
/* rgb */ color: rgb(153, 238, 109);
/* oklch */ color: oklch(86.7% 0.184 136.1);

Tailwind

colors: {
  custom: {
    50: '#bbf49a',
    500: '#99ee6d',
    950: '#000000',
  },
}

SCSS

$custom: #99ee6d;
$custom-light: #bbf49a;
$custom-dark: #000000;

JSON

{
  "hex": "#99ee6d",
  "rgb": {
    "r": 153,
    "g": 238,
    "b": 109
  },
  "hsl": {
    "h": 99.535,
    "s": 79.141,
    "l": 68.039
  },
  "oklch": {
    "l": 0.8674,
    "c": 0.18369,
    "h": 136.1
  },
  "luminance": 0.69026
}

Semantic roles & 50–950 ramp

primary

#99EE6D

secondary

#9639C6

accent

#0ADB94

background

#FDFFFC

surface

#F9FEF5

border

#D2D6CF

text

#12170E

muted

#82857F

Preview Lab

Preview with #99EE6D

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

Preview Lab → · Contrast checker → · Palette generator →