#B4E63E#B4E63E

#B4E63E is a very light, vivid yellow-green. Relative luminance 0.666; OKLCH L 86.0% C 0.195 H 125.1°. Best body text is #000000 at 14.33:1 contrast (WCAG AA passes).

Color values

HEX	#B4E63E
RGB	rgb(180, 230, 62)
HSL	hsl(78, 77%, 57%)
HSV	hsv(78, 73%, 90%)
CMYK	cmyk(21.7%, 0%, 73%, 9.8%)
CIE-LAB	lab(85.32, -38.60, 71.65)
CIE-LCH	lch(85.32, 81.39, 118.31°)
OKLab	oklab(86.04% -0.1119 0.1593)
OKLCH	oklch(86.04% 0.195 125.1)
XYZ	xyz(47.9891, 66.6442, 14.8918)
Luminance	0.6664 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E63E #703EE6

analogous

#E6C43E #B4E63E #60E63E

triadic

#B4E63E #3EB4E6 #E63EB4

tetradic

#B4E63E #3EE6C4 #703EE6 #E63E60

square

#B4E63E #3EE6C4 #703EE6 #E63E60

split-complementary

#B4E63E #3E60E6 #C43EE6

monochromatic

#6F9613 #97CC1A #B4E63E #C9ED74 #DEF4AA

Accessibility & contrast

On white

1.47

#B4E63E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.33

#B4E63E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E63E

14.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E63E	#FFFFFF	#000000	##000000
##B4E63E	1.00	1.47	14.33	14.33
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.33	21.00	1.00	1.00
##000000	14.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3D71B

Deuteranopia (green-blind)

#ECD54E

Tritanopia (blue-blind)

#BCDBC6

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #b4e63e;
/* rgb */ color: rgb(180, 230, 62);
/* oklch */ color: oklch(86.0% 0.195 125.1);

Tailwind

colors: {
  custom: {
    50: '#cfee7f',
    500: '#b4e63e',
    950: '#000000',
  },
}

SCSS

$custom: #b4e63e;
$custom-light: #cfee7f;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e63e",
  "rgb": {
    "r": 180,
    "g": 230,
    "b": 62
  },
  "hsl": {
    "h": 77.857,
    "s": 77.064,
    "l": 57.255
  },
  "oklch": {
    "l": 0.86037,
    "c": 0.19469,
    "h": 125.1
  },
  "luminance": 0.66645
}

Semantic roles & 50–950 ramp

primary

#B4E63E

secondary

#4E2E9A

accent

#34F46D

background

#FEFFFB

surface

#FBFEF2

border

#D4D6CC

text

#14160B

muted

#83857E

Preview Lab

Preview with #B4E63E

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

Preview Lab → · Contrast checker → · Palette generator →