#B5E54A#B5E54A

#B5E54A is a very light, vivid yellow-green. Relative luminance 0.664; OKLCH L 86.0% C 0.186 H 125.1°. Best body text is #000000 at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#B5E54A
RGB	rgb(181, 229, 74)
HSL	hsl(79, 75%, 59%)
HSV	hsv(79, 68%, 90%)
CMYK	cmyk(21%, 0%, 67.7%, 10.2%)
CIE-LAB	lab(85.18, -37.08, 67.30)
CIE-LCH	lch(85.18, 76.84, 118.85°)
OKLab	oklab(85.96% -0.1068 0.152)
OKLCH	oklch(85.96% 0.186 125.1)
XYZ	xyz(48.3117, 66.3562, 16.7400)
Luminance	0.6636 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5E54A #7A4AE5

analogous

#E5C84A #B5E54A #68E54A

triadic

#B5E54A #4AB5E5 #E54AB5

tetradic

#B5E54A #4AE5C8 #7A4AE5 #E54A68

square

#B5E54A #4AE5C8 #7A4AE5 #E54A68

split-complementary

#B5E54A #4A68E5 #C84AE5

monochromatic

#749E17 #9BD31E #B5E54A #CBED80 #E1F4B5

Accessibility & contrast

On white

1.47

#B5E54A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.27

#B5E54A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5E54A

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5E54A	#FFFFFF	#000000	##000000
##B5E54A	1.00	1.47	14.27	14.27
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.27	21.00	1.00	1.00
##000000	14.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D633

Deuteranopia (green-blind)

#EBD457

Tritanopia (blue-blind)

#BDDAC6

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #b5e54a;
/* rgb */ color: rgb(181, 229, 74);
/* oklch */ color: oklch(86.0% 0.186 125.1);

Tailwind

colors: {
  custom: {
    50: '#cfed85',
    500: '#b5e54a',
    950: '#000000',
  },
}

SCSS

$custom: #b5e54a;
$custom-light: #cfed85;
$custom-dark: #000000;

JSON

{
  "hex": "#b5e54a",
  "rgb": {
    "r": 181,
    "g": 229,
    "b": 74
  },
  "hsl": {
    "h": 78.581,
    "s": 74.879,
    "l": 59.412
  },
  "oklch": {
    "l": 0.85959,
    "c": 0.18572,
    "h": 125.1
  },
  "luminance": 0.66357
}

Semantic roles & 50–950 ramp

primary

#B5E54A

secondary

#5532A1

accent

#36F170

background

#FEFEFC

surface

#FBFDF3

border

#D4D5CD

text

#14160C

muted

#83847F

Preview Lab

Preview with #B5E54A

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

Preview Lab → · Contrast checker → · Palette generator →