#B5E450#B5E450

#B5E450 is a very light, vivid yellow-green. Relative luminance 0.659; OKLCH L 85.8% C 0.180 H 125.2°. Best body text is #000000 at 14.18:1 contrast (WCAG AA passes).

Color values

HEX	#B5E450
RGB	rgb(181, 228, 80)
HSL	hsl(79, 73%, 60%)
HSV	hsv(79, 65%, 89%)
CMYK	cmyk(20.6%, 0%, 64.9%, 10.6%)
CIE-LAB	lab(84.94, -36.23, 64.75)
CIE-LCH	lch(84.94, 74.20, 119.23°)
OKLab	oklab(85.78% -0.1039 0.1474)
OKLCH	oklch(85.78% 0.18 125.2)
XYZ	xyz(48.2477, 65.8892, 17.7639)
Luminance	0.6589 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5E450 #7F50E4

analogous

#E4C950 #B5E450 #6BE450

triadic

#B5E450 #50B5E4 #E450B5

tetradic

#B5E450 #50E4C9 #7F50E4 #E4506B

square

#B5E450 #50E4C9 #7F50E4 #E4506B

split-complementary

#B5E450 #506BE4 #C950E4

monochromatic

#76A119 #9CD621 #B5E450 #CBEC85 #E2F4BA

Accessibility & contrast

On white

1.48

#B5E450 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.18

#B5E450 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5E450

14.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5E450	#FFFFFF	#000000	##000000
##B5E450	1.00	1.48	14.18	14.18
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.18	21.00	1.00	1.00
##000000	14.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D63C

Deuteranopia (green-blind)

#EAD45B

Tritanopia (blue-blind)

#BDDAC6

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #b5e450;
/* rgb */ color: rgb(181, 228, 80);
/* oklch */ color: oklch(85.8% 0.180 125.2);

Tailwind

colors: {
  custom: {
    50: '#ceec88',
    500: '#b5e450',
    950: '#000000',
  },
}

SCSS

$custom: #b5e450;
$custom-light: #ceec88;
$custom-dark: #000000;

JSON

{
  "hex": "#b5e450",
  "rgb": {
    "r": 181,
    "g": 228,
    "b": 80
  },
  "hsl": {
    "h": 79.054,
    "s": 73.267,
    "l": 60.392
  },
  "oklch": {
    "l": 0.8578,
    "c": 0.18036,
    "h": 125.2
  },
  "luminance": 0.6589
}

Semantic roles & 50–950 ramp

primary

#B5E450

secondary

#5835A4

accent

#10D54F

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B5E450

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

Preview Lab → · Contrast checker → · Palette generator →