#B3EC4E#B3EC4E

#B3EC4E is a very light, vivid yellow-green. Relative luminance 0.701; OKLCH L 87.5% C 0.192 H 127.2°. Best body text is #000000 at 15.03:1 contrast (WCAG AA passes).

Color values

HEX	#B3EC4E
RGB	rgb(179, 236, 78)
HSL	hsl(82, 81%, 62%)
HSV	hsv(82, 67%, 93%)
CMYK	cmyk(24.2%, 0%, 66.9%, 7.5%)
CIE-LAB	lab(87.06, -40.69, 67.70)
CIE-LCH	lch(87.06, 78.99, 121.01°)
OKLab	oklab(87.46% -0.1163 0.1534)
OKLCH	oklch(87.46% 0.192 127.2)
XYZ	xyz(49.9611, 70.1238, 18.1093)
Luminance	0.7013 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3EC4E #874EEC

analogous

#ECD64E #B3EC4E #64EC4E

triadic

#B3EC4E #4EB3EC #EC4EB3

tetradic

#B3EC4E #4EECD6 #874EEC #EC4E64

square

#B3EC4E #4EECD6 #874EEC #EC4E64

split-complementary

#B3EC4E #4E64EC #D64EEC

monochromatic

#75AD13 #9BE419 #B3EC4E #CBF285 #E2F8BD

Accessibility & contrast

On white

1.40

#B3EC4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.03

#B3EC4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3EC4E

15.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3EC4E	#FFFFFF	#000000	##000000
##B3EC4E	1.00	1.40	15.03	15.03
#FFFFFF	1.40	1.00	21.00	21.00
#000000	15.03	21.00	1.00	1.00
##000000	15.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DC37

Deuteranopia (green-blind)

#F0D95B

Tritanopia (blue-blind)

#B9E1CC

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #b3ec4e;
/* rgb */ color: rgb(179, 236, 78);
/* oklch */ color: oklch(87.5% 0.192 127.2);

Tailwind

colors: {
  custom: {
    50: '#cef288',
    500: '#b3ec4e',
    950: '#000000',
  },
}

SCSS

$custom: #b3ec4e;
$custom-light: #cef288;
$custom-dark: #000000;

JSON

{
  "hex": "#b3ec4e",
  "rgb": {
    "r": 179,
    "g": 236,
    "b": 78
  },
  "hsl": {
    "h": 81.646,
    "s": 80.612,
    "l": 61.569
  },
  "oklch": {
    "l": 0.87458,
    "c": 0.19247,
    "h": 127.2
  },
  "luminance": 0.70125
}

Semantic roles & 50–950 ramp

primary

#B3EC4E

secondary

#5E30AE

accent

#09DD55

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170C

muted

#83857F

Preview Lab

Preview with #B3EC4E

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

Preview Lab → · Contrast checker → · Palette generator →