#99E656#99E656

#99E656 is a very light, vivid yellow-green. Relative luminance 0.640; OKLCH L 84.6% C 0.192 H 133.0°. Best body text is #000000 at 13.81:1 contrast (WCAG AA passes).

Color values

HEX	#99E656
RGB	rgb(153, 230, 86)
HSL	hsl(92, 74%, 62%)
HSV	hsv(92, 63%, 90%)
CMYK	cmyk(33.5%, 0%, 62.6%, 9.8%)
CIE-LAB	lab(83.98, -46.80, 60.84)
CIE-LCH	lch(83.98, 76.75, 127.57°)
OKLab	oklab(84.61% -0.1308 0.1403)
OKLCH	oklch(84.61% 0.192 133)
XYZ	xyz(43.1127, 64.0361, 18.8909)
Luminance	0.6404 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99E656 #A356E6

analogous

#E1E656 #99E656 #56E65B

triadic

#99E656 #5699E6 #E65699

tetradic

#99E656 #56E1E6 #A356E6 #E65B56

square

#99E656 #56E1E6 #A356E6 #E65B56

split-complementary

#99E656 #5B56E6 #E656E1

monochromatic

#5CA919 #79DE21 #99E656 #B9EE8B #D9F6C1

Accessibility & contrast

On white

1.52

#99E656 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.81

#99E656 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99E656

13.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99E656	#FFFFFF	#000000	##000000
##99E656	1.00	1.52	13.81	13.81
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.81	21.00	1.00	1.00
##000000	13.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD544

Deuteranopia (green-blind)

#E4CF61

Tritanopia (blue-blind)

#9ADDC8

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #99e656;
/* rgb */ color: rgb(153, 230, 86);
/* oklch */ color: oklch(84.6% 0.192 133.0);

Tailwind

colors: {
  custom: {
    50: '#bbee8b',
    500: '#99e656',
    950: '#000000',
  },
}

SCSS

$custom: #99e656;
$custom-light: #bbee8b;
$custom-dark: #000000;

JSON

{
  "hex": "#99e656",
  "rgb": {
    "r": 153,
    "g": 230,
    "b": 86
  },
  "hsl": {
    "h": 92.083,
    "s": 74.227,
    "l": 61.961
  },
  "oklch": {
    "l": 0.84607,
    "c": 0.19186,
    "h": 133
  },
  "luminance": 0.64038
}

Semantic roles & 50–950 ramp

primary

#99E656

secondary

#7436AA

accent

#0FD67A

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#12160C

muted

#82857F

Preview Lab

Preview with #99E656

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

Preview Lab → · Contrast checker → · Palette generator →