#B5E33B#B5E33B

#B5E33B is a very light, vivid yellow-green. Relative luminance 0.651; OKLCH L 85.4% C 0.192 H 124.1°. Best body text is #000000 at 14.02:1 contrast (WCAG AA passes).

Color values

HEX	#B5E33B
RGB	rgb(181, 227, 59)
HSL	hsl(76, 75%, 56%)
HSV	hsv(76, 74%, 89%)
CMYK	cmyk(20.3%, 0%, 74%, 11%)
CIE-LAB	lab(84.52, -37.02, 71.88)
CIE-LCH	lch(84.52, 80.85, 117.25°)
OKLab	oklab(85.4% -0.1078 0.1593)
OKLCH	oklch(85.4% 0.192 124.1)
XYZ	xyz(47.3151, 65.0773, 14.2053)
Luminance	0.6508 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5E33B #693BE3

analogous

#E3BD3B #B5E33B #61E33B

triadic

#B5E33B #3BB5E3 #E33BB5

tetradic

#B5E33B #3BE3BD #693BE3 #E33B61

square

#B5E33B #3BE3BD #693BE3 #E33B61

split-complementary

#B5E33B #3B61E3 #BD3BE3

monochromatic

#6E8F14 #97C51C #B5E33B #C9EB71 #DDF2A6

Accessibility & contrast

On white

1.50

#B5E33B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.02

#B5E33B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5E33B

14.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5E33B	#FFFFFF	#000000	##000000
##B5E33B	1.00	1.50	14.02	14.02
#FFFFFF	1.50	1.00	21.00	21.00
#000000	14.02	21.00	1.00	1.00
##000000	14.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D415

Deuteranopia (green-blind)

#EAD34B

Tritanopia (blue-blind)

#BED8C3

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #b5e33b;
/* rgb */ color: rgb(181, 227, 59);
/* oklch */ color: oklch(85.4% 0.192 124.1);

Tailwind

colors: {
  custom: {
    50: '#cfec7d',
    500: '#b5e33b',
    950: '#000000',
  },
}

SCSS

$custom: #b5e33b;
$custom-light: #cfec7d;
$custom-dark: #000000;

JSON

{
  "hex": "#b5e33b",
  "rgb": {
    "r": 181,
    "g": 227,
    "b": 59
  },
  "hsl": {
    "h": 76.429,
    "s": 75,
    "l": 56.078
  },
  "oklch": {
    "l": 0.854,
    "c": 0.19239,
    "h": 124.1
  },
  "luminance": 0.65078
}

Semantic roles & 50–950 ramp

primary

#B5E33B

secondary

#4A2E94

accent

#36F26A

background

#FEFEFB

surface

#FBFDF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B5E33B

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

Preview Lab → · Contrast checker → · Palette generator →