#B4E649#B4E649

#B4E649 is a very light, vivid yellow-green. Relative luminance 0.668; OKLCH L 86.1% C 0.188 H 125.5°. Best body text is #000000 at 14.36:1 contrast (WCAG AA passes).

Color values

HEX	#B4E649
RGB	rgb(180, 230, 73)
HSL	hsl(79, 76%, 59%)
HSV	hsv(79, 68%, 90%)
CMYK	cmyk(21.7%, 0%, 68.3%, 9.8%)
CIE-LAB	lab(85.39, -37.97, 67.87)
CIE-LCH	lch(85.39, 77.77, 119.22°)
OKLab	oklab(86.11% -0.1093 0.153)
OKLCH	oklch(86.11% 0.188 125.5)
XYZ	xyz(48.3221, 66.7773, 16.6455)
Luminance	0.6678 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E649 #7B49E6

analogous

#E6C949 #B4E649 #66E649

triadic

#B4E649 #49B4E6 #E649B4

tetradic

#B4E649 #49E6C9 #7B49E6 #E64966

square

#B4E649 #49E6C9 #7B49E6 #E64966

split-complementary

#B4E649 #4966E6 #C949E6

monochromatic

#739F16 #9AD51D #B4E649 #CAED7F #E0F5B5

Accessibility & contrast

On white

1.46

#B4E649 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.36

#B4E649 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E649

14.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E649	#FFFFFF	#000000	##000000
##B4E649	1.00	1.46	14.36	14.36
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.36	21.00	1.00	1.00
##000000	14.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D731

Deuteranopia (green-blind)

#EBD556

Tritanopia (blue-blind)

#BCDBC7

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #b4e649;
/* rgb */ color: rgb(180, 230, 73);
/* oklch */ color: oklch(86.1% 0.188 125.5);

Tailwind

colors: {
  custom: {
    50: '#ceee84',
    500: '#b4e649',
    950: '#000000',
  },
}

SCSS

$custom: #b4e649;
$custom-light: #ceee84;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e649",
  "rgb": {
    "r": 180,
    "g": 230,
    "b": 73
  },
  "hsl": {
    "h": 79.108,
    "s": 75.845,
    "l": 59.412
  },
  "oklch": {
    "l": 0.86113,
    "c": 0.18804,
    "h": 125.5
  },
  "luminance": 0.66778
}

Semantic roles & 50–950 ramp

primary

#B4E649

secondary

#5532A2

accent

#35F272

background

#FEFFFC

surface

#FBFEF3

border

#D4D6CD

text

#14160B

muted

#83857E

Preview Lab

Preview with #B4E649

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

Preview Lab → · Contrast checker → · Palette generator →