#99EB56#99EB56

#99EB56 is a very light, vivid yellow-green. Relative luminance 0.669; OKLCH L 85.8% C 0.198 H 133.5°. Best body text is #000000 at 14.37:1 contrast (WCAG AA passes).

Color values

HEX	#99EB56
RGB	rgb(153, 235, 86)
HSL	hsl(93, 79%, 63%)
HSV	hsv(93, 63%, 92%)
CMYK	cmyk(34.9%, 0%, 63.4%, 7.8%)
CIE-LAB	lab(85.43, -48.89, 62.42)
CIE-LCH	lch(85.43, 79.29, 128.07°)
OKLab	oklab(85.79% -0.1366 0.1437)
OKLCH	oklch(85.79% 0.198 133.5)
XYZ	xyz(44.5241, 66.8590, 19.3614)
Luminance	0.6686 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99EB56 #A856EB

analogous

#E4EB56 #99EB56 #56EB5D

triadic

#99EB56 #5699EB #EB5699

tetradic

#99EB56 #56E4EB #A856EB #EB5D56

square

#99EB56 #56E4EB #A856EB #EB5D56

split-complementary

#99EB56 #5D56EB #EB56E4

monochromatic

#5BB215 #78E51F #99EB56 #BAF18D #DBF8C3

Accessibility & contrast

On white

1.46

#99EB56 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.37

#99EB56 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99EB56

14.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99EB56	#FFFFFF	#000000	##000000
##99EB56	1.00	1.46	14.37	14.37
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.37	21.00	1.00	1.00
##000000	14.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DA43

Deuteranopia (green-blind)

#E8D362

Tritanopia (blue-blind)

#99E2CC

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #99eb56;
/* rgb */ color: rgb(153, 235, 86);
/* oklch */ color: oklch(85.8% 0.198 133.5);

Tailwind

colors: {
  custom: {
    50: '#bcf28c',
    500: '#99eb56',
    950: '#000000',
  },
}

SCSS

$custom: #99eb56;
$custom-light: #bcf28c;
$custom-dark: #000000;

JSON

{
  "hex": "#99eb56",
  "rgb": {
    "r": 153,
    "g": 235,
    "b": 86
  },
  "hsl": {
    "h": 93.02,
    "s": 78.836,
    "l": 62.941
  },
  "oklch": {
    "l": 0.85788,
    "c": 0.19821,
    "h": 133.5
  },
  "luminance": 0.66861
}

Semantic roles & 50–950 ramp

primary

#99EB56

secondary

#7933B2

accent

#0ADB7D

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#12170C

muted

#82857F

Preview Lab

Preview with #99EB56

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

Preview Lab → · Contrast checker → · Palette generator →