#99EB54#99EB54

#99EB54 is a very light, vivid yellow-green. Relative luminance 0.668; OKLCH L 85.8% C 0.200 H 133.4°. Best body text is #000000 at 14.37:1 contrast (WCAG AA passes).

Color values

HEX	#99EB54
RGB	rgb(153, 235, 84)
HSL	hsl(93, 79%, 63%)
HSV	hsv(93, 64%, 92%)
CMYK	cmyk(34.9%, 0%, 64.3%, 7.8%)
CIE-LAB	lab(85.42, -49.05, 63.21)
CIE-LCH	lch(85.42, 80.01, 127.81°)
OKLab	oklab(85.77% -0.1372 0.1451)
OKLCH	oklch(85.77% 0.2 133.4)
XYZ	xyz(44.4447, 66.8272, 18.9430)
Luminance	0.6683 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99EB54 #A654EB

analogous

#E4EB54 #99EB54 #54EB5B

triadic

#99EB54 #5499EB #EB5499

tetradic

#99EB54 #54E4EB #A654EB #EB5B54

square

#99EB54 #54E4EB #A654EB #EB5B54

split-complementary

#99EB54 #5B54EB #EB54E4

monochromatic

#5CB015 #78E51D #99EB54 #BAF18B #DAF8C2

Accessibility & contrast

On white

1.46

#99EB54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.37

#99EB54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99EB54

14.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99EB54	#FFFFFF	#000000	##000000
##99EB54	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)

#F4DA40

Deuteranopia (green-blind)

#E9D360

Tritanopia (blue-blind)

#99E2CC

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #99eb54;
/* rgb */ color: rgb(153, 235, 84);
/* oklch */ color: oklch(85.8% 0.200 133.4);

Tailwind

colors: {
  custom: {
    50: '#bcf28b',
    500: '#99eb54',
    950: '#000000',
  },
}

SCSS

$custom: #99eb54;
$custom-light: #bcf28b;
$custom-dark: #000000;

JSON

{
  "hex": "#99eb54",
  "rgb": {
    "r": 153,
    "g": 235,
    "b": 84
  },
  "hsl": {
    "h": 92.583,
    "s": 79.058,
    "l": 62.549
  },
  "oklch": {
    "l": 0.85769,
    "c": 0.19966,
    "h": 133.4
  },
  "luminance": 0.66829
}

Semantic roles & 50–950 ramp

primary

#99EB54

secondary

#7733B0

accent

#0ADB7C

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#12170C

muted

#82857F

Preview Lab

Preview with #99EB54

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

Preview Lab → · Contrast checker → · Palette generator →