#B5E03A#B5E03A

#B5E03A is a very light, vivid yellow-green. Relative luminance 0.634; OKLCH L 84.7% C 0.189 H 123.4°. Best body text is #000000 at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#B5E03A
RGB	rgb(181, 224, 58)
HSL	hsl(76, 73%, 55%)
HSV	hsv(76, 74%, 88%)
CMYK	cmyk(19.2%, 0%, 74.1%, 12.2%)
CIE-LAB	lab(83.67, -35.71, 71.39)
CIE-LCH	lch(83.67, 79.83, 116.58°)
OKLab	oklab(84.71% -0.1043 0.1581)
OKLCH	oklch(84.71% 0.189 123.4)
XYZ	xyz(46.4760, 63.4403, 13.7989)
Luminance	0.6344 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5E03A #653AE0

analogous

#E0B83A #B5E03A #62E03A

triadic

#B5E03A #3AB5E0 #E03AB5

tetradic

#B5E03A #3AE0B8 #653AE0 #E03A62

square

#B5E03A #3AE0B8 #653AE0 #E03A62

split-complementary

#B5E03A #3A62E0 #B83AE0

monochromatic

#6C8A16 #95BF1E #B5E03A #C9E86F #DDF1A4

Accessibility & contrast

On white

1.53

#B5E03A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.69

#B5E03A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5E03A

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5E03A	#FFFFFF	#000000	##000000
##B5E03A	1.00	1.53	13.69	13.69
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.69	21.00	1.00	1.00
##000000	13.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD214

Deuteranopia (green-blind)

#E7D049

Tritanopia (blue-blind)

#BED5C1

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #b5e03a;
/* rgb */ color: rgb(181, 224, 58);
/* oklch */ color: oklch(84.7% 0.189 123.4);

Tailwind

colors: {
  custom: {
    50: '#cfe97c',
    500: '#b5e03a',
    950: '#000000',
  },
}

SCSS

$custom: #b5e03a;
$custom-light: #cfe97c;
$custom-dark: #000000;

JSON

{
  "hex": "#b5e03a",
  "rgb": {
    "r": 181,
    "g": 224,
    "b": 58
  },
  "hsl": {
    "h": 75.542,
    "s": 72.807,
    "l": 55.294
  },
  "oklch": {
    "l": 0.84711,
    "c": 0.18946,
    "h": 123.4
  },
  "luminance": 0.63441
}

Semantic roles & 50–950 ramp

primary

#B5E03A

secondary

#482F90

accent

#38EF68

background

#FEFEFB

surface

#FBFDF2

border

#D4D5CC

text

#14160A

muted

#83847D

Preview Lab

Preview with #B5E03A

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

Preview Lab → · Contrast checker → · Palette generator →