#B5EC56#B5EC56

#B5EC56 is a very light, vivid yellow-green. Relative luminance 0.705; OKLCH L 87.7% C 0.186 H 127.1°. Best body text is #000000 at 15.10:1 contrast (WCAG AA passes).

Color values

HEX	#B5EC56
RGB	rgb(181, 236, 86)
HSL	hsl(82, 80%, 63%)
HSV	hsv(82, 64%, 93%)
CMYK	cmyk(23.3%, 0%, 63.6%, 7.5%)
CIE-LAB	lab(87.23, -39.39, 64.81)
CIE-LCH	lch(87.23, 75.84, 121.29°)
OKLab	oklab(87.65% -0.1121 0.1483)
OKLCH	oklch(87.65% 0.186 127.1)
XYZ	xyz(50.7312, 70.4857, 19.7346)
Luminance	0.7049 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5EC56 #8D56EC

analogous

#ECD856 #B5EC56 #6AEC56

triadic

#B5EC56 #56B5EC #EC56B5

tetradic

#B5EC56 #56ECD8 #8D56EC #EC566A

square

#B5EC56 #56ECD8 #8D56EC #EC566A

split-complementary

#B5EC56 #566AEC #D856EC

monochromatic

#79B314 #9DE61F #B5EC56 #CDF28D #E5F8C4

Accessibility & contrast

On white

1.39

#B5EC56 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.10

#B5EC56 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5EC56

15.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5EC56	#FFFFFF	#000000	##000000
##B5EC56	1.00	1.39	15.10	15.10
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.10	21.00	1.00	1.00
##000000	15.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DD43

Deuteranopia (green-blind)

#F0DA61

Tritanopia (blue-blind)

#BBE2CD

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #b5ec56;
/* rgb */ color: rgb(181, 236, 86);
/* oklch */ color: oklch(87.7% 0.186 127.1);

Tailwind

colors: {
  custom: {
    50: '#cff28c',
    500: '#b5ec56',
    950: '#000000',
  },
}

SCSS

$custom: #b5ec56;
$custom-light: #cff28c;
$custom-dark: #000000;

JSON

{
  "hex": "#b5ec56",
  "rgb": {
    "r": 181,
    "g": 236,
    "b": 86
  },
  "hsl": {
    "h": 82,
    "s": 79.787,
    "l": 63.137
  },
  "oklch": {
    "l": 0.87652,
    "c": 0.18593,
    "h": 127.1
  },
  "luminance": 0.70487
}

Semantic roles & 50–950 ramp

primary

#B5EC56

secondary

#6233B3

accent

#09DC57

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B5EC56

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

Preview Lab → · Contrast checker → · Palette generator →