#B4EC4B#B4EC4B

#B4EC4B is a very light, vivid yellow-green. Relative luminance 0.702; OKLCH L 87.5% C 0.194 H 126.8°. Best body text is #000000 at 15.04:1 contrast (WCAG AA passes).

Color values

HEX	#B4EC4B
RGB	rgb(180, 236, 75)
HSL	hsl(81, 81%, 61%)
HSV	hsv(81, 68%, 93%)
CMYK	cmyk(23.7%, 0%, 68.2%, 7.5%)
CIE-LAB	lab(87.10, -40.51, 68.87)
CIE-LCH	lch(87.10, 79.91, 120.47°)
OKLab	oklab(87.5% -0.1161 0.1554)
OKLCH	oklch(87.5% 0.194 126.8)
XYZ	xyz(50.0880, 70.2013, 17.5666)
Luminance	0.7020 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4EC4B #834BEC

analogous

#ECD44B #B4EC4B #63EC4B

triadic

#B4EC4B #4BB4EC #EC4BB4

tetradic

#B4EC4B #4BECD4 #834BEC #EC4B63

square

#B4EC4B #4BECD4 #834BEC #EC4B63

split-complementary

#B4EC4B #4B63EC #D44BEC

monochromatic

#76AB12 #9CE218 #B4EC4B #CBF282 #E2F8BA

Accessibility & contrast

On white

1.40

#B4EC4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.04

#B4EC4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4EC4B

15.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4EC4B	#FFFFFF	#000000	##000000
##B4EC4B	1.00	1.40	15.04	15.04
#FFFFFF	1.40	1.00	21.00	21.00
#000000	15.04	21.00	1.00	1.00
##000000	15.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DC32

Deuteranopia (green-blind)

#F0D959

Tritanopia (blue-blind)

#BBE1CC

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #b4ec4b;
/* rgb */ color: rgb(180, 236, 75);
/* oklch */ color: oklch(87.5% 0.194 126.8);

Tailwind

colors: {
  custom: {
    50: '#cef286',
    500: '#b4ec4b',
    950: '#000000',
  },
}

SCSS

$custom: #b4ec4b;
$custom-light: #cef286;
$custom-dark: #000000;

JSON

{
  "hex": "#b4ec4b",
  "rgb": {
    "r": 180,
    "g": 236,
    "b": 75
  },
  "hsl": {
    "h": 80.87,
    "s": 80.905,
    "l": 60.98
  },
  "oklch": {
    "l": 0.87498,
    "c": 0.19398,
    "h": 126.8
  },
  "luminance": 0.70202
}

Semantic roles & 50–950 ramp

primary

#B4EC4B

secondary

#5B30AC

accent

#08DD52

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170C

muted

#83857F

Preview Lab

Preview with #B4EC4B

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

Preview Lab → · Contrast checker → · Palette generator →