#B4E450#B4E450

#B4E450 is a very light, vivid yellow-green. Relative luminance 0.658; OKLCH L 85.7% C 0.181 H 125.5°. Best body text is #000000 at 14.15:1 contrast (WCAG AA passes).

Color values

HEX	#B4E450
RGB	rgb(180, 228, 80)
HSL	hsl(79, 73%, 60%)
HSV	hsv(79, 65%, 89%)
CMYK	cmyk(21.1%, 0%, 64.9%, 10.6%)
CIE-LAB	lab(84.88, -36.61, 64.67)
CIE-LCH	lch(84.88, 74.31, 119.52°)
OKLab	oklab(85.71% -0.1049 0.1473)
OKLCH	oklch(85.71% 0.181 125.5)
XYZ	xyz(48.0140, 65.7687, 17.7529)
Luminance	0.6577 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E450 #8050E4

analogous

#E4CA50 #B4E450 #6AE450

triadic

#B4E450 #50B4E4 #E450B4

tetradic

#B4E450 #50E4CA #8050E4 #E4506A

square

#B4E450 #50E4CA #8050E4 #E4506A

split-complementary

#B4E450 #506AE4 #CA50E4

monochromatic

#75A119 #9BD621 #B4E450 #CBEC85 #E1F4BA

Accessibility & contrast

On white

1.48

#B4E450 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.15

#B4E450 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E450

14.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E450	#FFFFFF	#000000	##000000
##B4E450	1.00	1.48	14.15	14.15
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.15	21.00	1.00	1.00
##000000	14.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D63C

Deuteranopia (green-blind)

#E9D35B

Tritanopia (blue-blind)

#BBDAC6

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #b4e450;
/* rgb */ color: rgb(180, 228, 80);
/* oklch */ color: oklch(85.7% 0.181 125.5);

Tailwind

colors: {
  custom: {
    50: '#ceec88',
    500: '#b4e450',
    950: '#000000',
  },
}

SCSS

$custom: #b4e450;
$custom-light: #ceec88;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e450",
  "rgb": {
    "r": 180,
    "g": 228,
    "b": 80
  },
  "hsl": {
    "h": 79.459,
    "s": 73.267,
    "l": 60.392
  },
  "oklch": {
    "l": 0.85714,
    "c": 0.18081,
    "h": 125.5
  },
  "luminance": 0.65769
}

Semantic roles & 50–950 ramp

primary

#B4E450

secondary

#5935A4

accent

#10D550

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B4E450

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

Preview Lab → · Contrast checker → · Palette generator →