#B5E23A#B5E23A

#B5E23A is a very light, vivid yellow-green. Relative luminance 0.645; OKLCH L 85.2% C 0.192 H 123.9°. Best body text is #000000 at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#B5E23A
RGB	rgb(181, 226, 58)
HSL	hsl(76, 74%, 56%)
HSV	hsv(76, 74%, 89%)
CMYK	cmyk(19.9%, 0%, 74.3%, 11.4%)
CIE-LAB	lab(84.24, -36.62, 71.93)
CIE-LCH	lch(84.24, 80.71, 116.98°)
OKLab	oklab(85.17% -0.1068 0.1593)
OKLCH	oklch(85.17% 0.192 123.9)
XYZ	xyz(47.0167, 64.5216, 13.9791)
Luminance	0.6452 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5E23A #673AE2

analogous

#E2BB3A #B5E23A #61E23A

triadic

#B5E23A #3AB5E2 #E23AB5

tetradic

#B5E23A #3AE2BB #673AE2 #E23A61

square

#B5E23A #3AE2BB #673AE2 #E23A61

split-complementary

#B5E23A #3A61E2 #BB3AE2

monochromatic

#6D8D15 #96C21D #B5E23A #C9EA6F #DDF2A5

Accessibility & contrast

On white

1.51

#B5E23A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.90

#B5E23A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5E23A

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5E23A	#FFFFFF	#000000	##000000
##B5E23A	1.00	1.51	13.90	13.90
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.90	21.00	1.00	1.00
##000000	13.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD412

Deuteranopia (green-blind)

#E9D24A

Tritanopia (blue-blind)

#BED7C2

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #b5e23a;
/* rgb */ color: rgb(181, 226, 58);
/* oklch */ color: oklch(85.2% 0.192 123.9);

Tailwind

colors: {
  custom: {
    50: '#cfeb7c',
    500: '#b5e23a',
    950: '#000000',
  },
}

SCSS

$custom: #b5e23a;
$custom-light: #cfeb7c;
$custom-dark: #000000;

JSON

{
  "hex": "#b5e23a",
  "rgb": {
    "r": 181,
    "g": 226,
    "b": 58
  },
  "hsl": {
    "h": 76.071,
    "s": 74.336,
    "l": 55.686
  },
  "oklch": {
    "l": 0.85166,
    "c": 0.19177,
    "h": 123.9
  },
  "luminance": 0.64522
}

Semantic roles & 50–950 ramp

primary

#B5E23A

secondary

#492E92

accent

#37F169

background

#FEFEFB

surface

#FBFDF2

border

#D4D5CC

text

#14160A

muted

#83847D

Preview Lab

Preview with #B5E23A

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

Preview Lab → · Contrast checker → · Palette generator →