#B9EB51#B9EB51

#B9EB51 is a very light, vivid yellow-green. Relative luminance 0.703; OKLCH L 87.6% C 0.186 H 125.6°. Best body text is #000000 at 15.07:1 contrast (WCAG AA passes).

Color values

HEX	#B9EB51
RGB	rgb(185, 235, 81)
HSL	hsl(79, 79%, 62%)
HSV	hsv(79, 66%, 92%)
CMYK	cmyk(21.3%, 0%, 65.5%, 7.8%)
CIE-LAB	lab(87.16, -37.80, 66.76)
CIE-LCH	lch(87.16, 76.72, 119.52°)
OKLab	oklab(87.64% -0.1084 0.1517)
OKLCH	oklch(87.64% 0.186 125.6)
XYZ	xyz(51.2014, 70.3244, 18.6595)
Luminance	0.7033 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9EB51 #8351EB

analogous

#EBD051 #B9EB51 #6CEB51

triadic

#B9EB51 #51B9EB #EB51B9

tetradic

#B9EB51 #51EBD0 #8351EB #EB516C

square

#B9EB51 #51EBD0 #8351EB #EB516C

split-complementary

#B9EB51 #516CEB #D051EB

monochromatic

#7CAE14 #A3E51A #B9EB51 #CFF188 #E5F8BF

Accessibility & contrast

On white

1.39

#B9EB51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.07

#B9EB51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9EB51

15.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9EB51	#FFFFFF	#000000	##000000
##B9EB51	1.00	1.39	15.07	15.07
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.07	21.00	1.00	1.00
##000000	15.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DC3C

Deuteranopia (green-blind)

#F0DA5D

Tritanopia (blue-blind)

#C1E0CC

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #b9eb51;
/* rgb */ color: rgb(185, 235, 81);
/* oklch */ color: oklch(87.6% 0.186 125.6);

Tailwind

colors: {
  custom: {
    50: '#d2f189',
    500: '#b9eb51',
    950: '#000000',
  },
}

SCSS

$custom: #b9eb51;
$custom-light: #d2f189;
$custom-dark: #000000;

JSON

{
  "hex": "#b9eb51",
  "rgb": {
    "r": 185,
    "g": 235,
    "b": 81
  },
  "hsl": {
    "h": 79.481,
    "s": 79.381,
    "l": 61.961
  },
  "oklch": {
    "l": 0.87638,
    "c": 0.18647,
    "h": 125.6
  },
  "luminance": 0.70325
}

Semantic roles & 50–950 ramp

primary

#B9EB51

secondary

#5A32AE

accent

#0ADC4E

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14160C

muted

#83857F

Preview Lab

Preview with #B9EB51

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

Preview Lab → · Contrast checker → · Palette generator →