#B4E54E#B4E54E

#B4E54E is a very light, vivid yellow-green. Relative luminance 0.663; OKLCH L 85.9% C 0.183 H 125.6°. Best body text is #000000 at 14.26:1 contrast (WCAG AA passes).

Color values

HEX	#B4E54E
RGB	rgb(180, 229, 78)
HSL	hsl(79, 74%, 60%)
HSV	hsv(79, 66%, 90%)
CMYK	cmyk(21.4%, 0%, 65.9%, 10.2%)
CIE-LAB	lab(85.14, -37.20, 65.73)
CIE-LCH	lch(85.14, 75.52, 119.51°)
OKLab	oklab(85.93% -0.1067 0.1492)
OKLCH	oklch(85.93% 0.183 125.6)
XYZ	xyz(48.2171, 66.2914, 17.4615)
Luminance	0.6629 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E54E #7F4EE5

analogous

#E5CA4E #B4E54E #69E54E

triadic

#B4E54E #4EB4E5 #E54EB4

tetradic

#B4E54E #4EE5CA #7F4EE5 #E54E69

square

#B4E54E #4EE5CA #7F4EE5 #E54E69

split-complementary

#B4E54E #4E69E5 #CA4EE5

monochromatic

#74A118 #9BD61F #B4E54E #CBED83 #E1F5B9

Accessibility & contrast

On white

1.47

#B4E54E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.26

#B4E54E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E54E

14.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E54E	#FFFFFF	#000000	##000000
##B4E54E	1.00	1.47	14.26	14.26
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.26	21.00	1.00	1.00
##000000	14.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D639

Deuteranopia (green-blind)

#EAD45A

Tritanopia (blue-blind)

#BBDBC6

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #b4e54e;
/* rgb */ color: rgb(180, 229, 78);
/* oklch */ color: oklch(85.9% 0.183 125.6);

Tailwind

colors: {
  custom: {
    50: '#ceed87',
    500: '#b4e54e',
    950: '#000000',
  },
}

SCSS

$custom: #b4e54e;
$custom-light: #ceed87;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e54e",
  "rgb": {
    "r": 180,
    "g": 229,
    "b": 78
  },
  "hsl": {
    "h": 79.47,
    "s": 74.384,
    "l": 60.196
  },
  "oklch": {
    "l": 0.85925,
    "c": 0.18346,
    "h": 125.6
  },
  "luminance": 0.66292
}

Semantic roles & 50–950 ramp

primary

#B4E54E

secondary

#5834A4

accent

#0FD750

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B4E54E

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

Preview Lab → · Contrast checker → · Palette generator →