#99E660#99E660

#99E660 is a very light, vivid yellow-green. Relative luminance 0.642; OKLCH L 84.7% C 0.184 H 133.9°. Best body text is #000000 at 13.84:1 contrast (WCAG AA passes).

Color values

HEX	#99E660
RGB	rgb(153, 230, 96)
HSL	hsl(94, 73%, 64%)
HSV	hsv(94, 58%, 90%)
CMYK	cmyk(33.5%, 0%, 58.3%, 9.8%)
CIE-LAB	lab(84.07, -45.91, 56.69)
CIE-LCH	lch(84.07, 72.95, 129.00°)
OKLab	oklab(84.71% -0.1277 0.1325)
OKLCH	oklch(84.71% 0.184 133.9)
XYZ	xyz(43.5442, 64.2087, 21.1633)
Luminance	0.6421 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99E660 #AD60E6

analogous

#DCE660 #99E660 #60E66A

triadic

#99E660 #6099E6 #E66099

tetradic

#99E660 #60DCE6 #AD60E6 #E66A60

square

#99E660 #60DCE6 #AD60E6 #E66A60

split-complementary

#99E660 #6A60E6 #E660DC

monochromatic

#5BB01C #77DE2B #99E660 #BBEE95 #DDF7CA

Accessibility & contrast

On white

1.52

#99E660 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.84

#99E660 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99E660

13.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99E660	#FFFFFF	#000000	##000000
##99E660	1.00	1.52	13.84	13.84
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.84	21.00	1.00	1.00
##000000	13.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED652

Deuteranopia (green-blind)

#E3CF6A

Tritanopia (blue-blind)

#99DEC9

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #99e660;
/* rgb */ color: rgb(153, 230, 96);
/* oklch */ color: oklch(84.7% 0.184 133.9);

Tailwind

colors: {
  custom: {
    50: '#bbee91',
    500: '#99e660',
    950: '#000000',
  },
}

SCSS

$custom: #99e660;
$custom-light: #bbee91;
$custom-dark: #000000;

JSON

{
  "hex": "#99e660",
  "rgb": {
    "r": 153,
    "g": 230,
    "b": 96
  },
  "hsl": {
    "h": 94.478,
    "s": 72.826,
    "l": 63.922
  },
  "oklch": {
    "l": 0.84709,
    "c": 0.18401,
    "h": 133.9
  },
  "luminance": 0.6421
}

Semantic roles & 50–950 ramp

primary

#99E660

secondary

#7E39B1

accent

#11D581

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#12160D

muted

#82857F

Preview Lab

Preview with #99E660

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

Preview Lab → · Contrast checker → · Palette generator →