#99EC68#99EC68

#99EC68 is a very light, vivid yellow-green. Relative luminance 0.678; OKLCH L 86.2% C 0.185 H 135.4°. Best body text is #000000 at 14.55:1 contrast (WCAG AA passes).

Color values

HEX	#99EC68
RGB	rgb(153, 236, 104)
HSL	hsl(98, 78%, 67%)
HSV	hsv(98, 56%, 93%)
CMYK	cmyk(35.2%, 0%, 55.9%, 7.5%)
CIE-LAB	lab(85.89, -47.66, 55.24)
CIE-LCH	lch(85.89, 72.96, 130.78°)
OKLab	oklab(86.21% -0.1319 0.1301)
OKLCH	oklch(86.21% 0.185 135.4)
XYZ	xyz(45.6299, 67.7607, 23.7689)
Luminance	0.6776 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 2.59

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99EC68 #BB68EC

analogous

#DBEC68 #99EC68 #68EC79

triadic

#99EC68 #6899EC #EC6899

tetradic

#99EC68 #68DBEC #BB68EC #EC7968

square

#99EC68 #68DBEC #BB68EC #EC7968

split-complementary

#99EC68 #7968EC #EC68DB

monochromatic

#57C118 #74E532 #99EC68 #BEF39E #E2FAD5

Accessibility & contrast

On white

1.44

#99EC68 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.55

#99EC68 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99EC68

14.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99EC68	#FFFFFF	#000000	##000000
##99EC68	1.00	1.44	14.55	14.55
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.55	21.00	1.00	1.00
##000000	14.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DB5B

Deuteranopia (green-blind)

#E8D471

Tritanopia (blue-blind)

#97E4CF

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #99ec68;
/* rgb */ color: rgb(153, 236, 104);
/* oklch */ color: oklch(86.2% 0.185 135.4);

Tailwind

colors: {
  custom: {
    50: '#bbf297',
    500: '#99ec68',
    950: '#000000',
  },
}

SCSS

$custom: #99ec68;
$custom-light: #bbf297;
$custom-dark: #000000;

JSON

{
  "hex": "#99ec68",
  "rgb": {
    "r": 153,
    "g": 236,
    "b": 104
  },
  "hsl": {
    "h": 97.727,
    "s": 77.647,
    "l": 66.667
  },
  "oklch": {
    "l": 0.86211,
    "c": 0.18529,
    "h": 135.4
  },
  "luminance": 0.67763
}

Semantic roles & 50–950 ramp

primary

#99EC68

secondary

#8D39C0

accent

#0CDA8D

background

#FDFFFC

surface

#F9FEF5

border

#D2D6CF

text

#12170E

muted

#82857F

Preview Lab

Preview with #99EC68

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

Preview Lab → · Contrast checker → · Palette generator →