#B5E149#B5E149

#B5E149 is a very light, vivid yellow-green. Relative luminance 0.642; OKLCH L 85.0% C 0.182 H 124.2°. Best body text is #000000 at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#B5E149
RGB	rgb(181, 225, 73)
HSL	hsl(77, 72%, 58%)
HSV	hsv(77, 68%, 88%)
CMYK	cmyk(19.6%, 0%, 67.6%, 11.8%)
CIE-LAB	lab(84.05, -35.33, 66.52)
CIE-LCH	lch(84.05, 75.32, 117.97°)
OKLab	oklab(85.04% -0.1021 0.1502)
OKLCH	oklch(85.04% 0.182 124.2)
XYZ	xyz(47.1843, 64.1548, 16.1993)
Luminance	0.6415 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5E149 #7549E1

analogous

#E1C149 #B5E149 #69E149

triadic

#B5E149 #49B5E1 #E149B5

tetradic

#B5E149 #49E1C1 #7549E1 #E14969

square

#B5E149 #49E1C1 #7549E1 #E14969

split-complementary

#B5E149 #4969E1 #C149E1

monochromatic

#729719 #9ACB22 #B5E149 #CAEA7E #E0F2B2

Accessibility & contrast

On white

1.52

#B5E149 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.83

#B5E149 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5E149

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5E149	#FFFFFF	#000000	##000000
##B5E149	1.00	1.52	13.83	13.83
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.83	21.00	1.00	1.00
##000000	13.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD332

Deuteranopia (green-blind)

#E7D155

Tritanopia (blue-blind)

#BDD6C3

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #b5e149;
/* rgb */ color: rgb(181, 225, 73);
/* oklch */ color: oklch(85.0% 0.182 124.2);

Tailwind

colors: {
  custom: {
    50: '#cfea84',
    500: '#b5e149',
    950: '#000000',
  },
}

SCSS

$custom: #b5e149;
$custom-light: #cfea84;
$custom-dark: #000000;

JSON

{
  "hex": "#b5e149",
  "rgb": {
    "r": 181,
    "g": 225,
    "b": 73
  },
  "hsl": {
    "h": 77.368,
    "s": 71.698,
    "l": 58.431
  },
  "oklch": {
    "l": 0.85041,
    "c": 0.18156,
    "h": 124.2
  },
  "luminance": 0.64155
}

Semantic roles & 50–950 ramp

primary

#B5E149

secondary

#51339B

accent

#39EE6E

background

#FEFEFB

surface

#FBFDF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B5E149

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

Preview Lab → · Contrast checker → · Palette generator →