#BEFF40#BEFF40

#BEFF40 is a very light, highly saturated yellow-green. Relative luminance 0.828; OKLCH L 92.4% C 0.218 H 127.1°. Best body text is #000000 at 17.57:1 contrast (WCAG AA passes).

Color values

HEX	#BEFF40
RGB	rgb(190, 255, 64)
HSL	hsl(80, 100%, 63%)
HSV	hsv(80, 75%, 100%)
CMYK	cmyk(25.5%, 0%, 74.9%, 0%)
CIE-LAB	lab(92.94, -45.68, 78.50)
CIE-LCH	lch(92.94, 90.82, 120.19°)
OKLab	oklab(92.37% -0.1316 0.1738)
OKLCH	oklch(92.37% 0.218 127.1)
XYZ	xyz(57.9208, 82.8362, 17.7869)
Luminance	0.8284 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BEFF40 #8140FF

analogous

#FFE140 #BEFF40 #5EFF40

triadic

#BEFF40 #40BEFF #FF40BE

tetradic

#BEFF40 #40FFE1 #8140FF #FF405E

square

#BEFF40 #40FFE1 #8140FF #FF405E

split-complementary

#BEFF40 #405EFF #E140FF

monochromatic

#82C500 #A9FF03 #BEFF40 #D3FF7D #E8FFBA

Accessibility & contrast

On white

1.20

#BEFF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.57

#BEFF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BEFF40

17.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BEFF40	#FFFFFF	#000000	##000000
##BEFF40	1.00	1.20	17.57	17.57
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.57	21.00	1.00	1.00
##000000	17.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED0C

Deuteranopia (green-blind)

#FFEA53

Tritanopia (blue-blind)

#C5F3DB

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #beff40;
/* rgb */ color: rgb(190, 255, 64);
/* oklch */ color: oklch(92.4% 0.218 127.1);

Tailwind

colors: {
  custom: {
    50: '#d6ff82',
    500: '#beff40',
    950: '#000000',
  },
}

SCSS

$custom: #beff40;
$custom-light: #d6ff82;
$custom-dark: #000000;

JSON

{
  "hex": "#beff40",
  "rgb": {
    "r": 190,
    "g": 255,
    "b": 64
  },
  "hsl": {
    "h": 80.419,
    "s": 100,
    "l": 62.549
  },
  "oklch": {
    "l": 0.92371,
    "c": 0.21799,
    "h": 127.1
  },
  "luminance": 0.82837
}

Semantic roles & 50–950 ramp

primary

#BEFF40

secondary

#5822C1

accent

#00E64E

background

#FEFFFC

surface

#FCFFF3

border

#D5D7CD

text

#15180C

muted

#84867F

Preview Lab

Preview with #BEFF40

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

Preview Lab → · Contrast checker → · Palette generator →