#B5EA51#B5EA51

#B5EA51 is a very light, vivid yellow-green. Relative luminance 0.693; OKLCH L 87.2% C 0.187 H 126.4°. Best body text is #000000 at 14.85:1 contrast (WCAG AA passes).

Color values

HEX	#B5EA51
RGB	rgb(181, 234, 81)
HSL	hsl(81, 78%, 62%)
HSV	hsv(81, 65%, 92%)
CMYK	cmyk(22.6%, 0%, 65.4%, 8.2%)
CIE-LAB	lab(86.63, -38.86, 66.14)
CIE-LCH	lch(86.63, 76.71, 120.43°)
OKLab	oklab(87.15% -0.1111 0.1505)
OKLCH	oklch(87.15% 0.187 126.4)
XYZ	xyz(49.9642, 69.2627, 18.5197)
Luminance	0.6926 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5EA51 #8651EA

analogous

#EAD251 #B5EA51 #69EA51

triadic

#B5EA51 #51B5EA #EA51B5

tetradic

#B5EA51 #51EAD2 #8651EA #EA5169

square

#B5EA51 #51EAD2 #8651EA #EA5169

split-complementary

#B5EA51 #5169EA #D251EA

monochromatic

#78AC15 #9DE21B #B5EA51 #CCF188 #E3F7BE

Accessibility & contrast

On white

1.41

#B5EA51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.85

#B5EA51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5EA51

14.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5EA51	#FFFFFF	#000000	##000000
##B5EA51	1.00	1.41	14.85	14.85
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.85	21.00	1.00	1.00
##000000	14.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DB3C

Deuteranopia (green-blind)

#EFD85D

Tritanopia (blue-blind)

#BCE0CB

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #b5ea51;
/* rgb */ color: rgb(181, 234, 81);
/* oklch */ color: oklch(87.2% 0.187 126.4);

Tailwind

colors: {
  custom: {
    50: '#cff189',
    500: '#b5ea51',
    950: '#000000',
  },
}

SCSS

$custom: #b5ea51;
$custom-light: #cff189;
$custom-dark: #000000;

JSON

{
  "hex": "#b5ea51",
  "rgb": {
    "r": 181,
    "g": 234,
    "b": 81
  },
  "hsl": {
    "h": 80.784,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.87153,
    "c": 0.18704,
    "h": 126.4
  },
  "luminance": 0.69263
}

Semantic roles & 50–950 ramp

primary

#B5EA51

secondary

#5D32AD

accent

#0BDB53

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14160C

muted

#83857F

Preview Lab

Preview with #B5EA51

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

Preview Lab → · Contrast checker → · Palette generator →