#BFEB51#BFEB51

#BFEB51 is a very light, vivid yellow-green. Relative luminance 0.711; OKLCH L 88.0% C 0.184 H 123.9°. Best body text is #000000 at 15.22:1 contrast (WCAG AA passes).

Color values

HEX	#BFEB51
RGB	rgb(191, 235, 81)
HSL	hsl(77, 79%, 62%)
HSV	hsv(77, 66%, 92%)
CMYK	cmyk(18.7%, 0%, 65.5%, 7.8%)
CIE-LAB	lab(87.53, -35.52, 67.27)
CIE-LCH	lch(87.53, 76.07, 117.84°)
OKLab	oklab(88.03% -0.1025 0.1527)
OKLCH	oklch(88.03% 0.184 123.9)
XYZ	xyz(52.6798, 71.0867, 18.7288)
Luminance	0.7109 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFEB51 #7D51EB

analogous

#EBCA51 #BFEB51 #72EB51

triadic

#BFEB51 #51BFEB #EB51BF

tetradic

#BFEB51 #51EBCA #7D51EB #EB5172

square

#BFEB51 #51EBCA #7D51EB #EB5172

split-complementary

#BFEB51 #5172EB #CA51EB

monochromatic

#82AE14 #ABE51A #BFEB51 #D3F188 #E7F8BF

Accessibility & contrast

On white

1.38

#BFEB51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.22

#BFEB51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFEB51

15.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFEB51	#FFFFFF	#000000	##000000
##BFEB51	1.00	1.38	15.22	15.22
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.22	21.00	1.00	1.00
##000000	15.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DD3C

Deuteranopia (green-blind)

#F2DB5D

Tritanopia (blue-blind)

#C8E0CC

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #bfeb51;
/* rgb */ color: rgb(191, 235, 81);
/* oklch */ color: oklch(88.0% 0.184 123.9);

Tailwind

colors: {
  custom: {
    50: '#d6f189',
    500: '#bfeb51',
    950: '#000000',
  },
}

SCSS

$custom: #bfeb51;
$custom-light: #d6f189;
$custom-dark: #000000;

JSON

{
  "hex": "#bfeb51",
  "rgb": {
    "r": 191,
    "g": 235,
    "b": 81
  },
  "hsl": {
    "h": 77.143,
    "s": 79.381,
    "l": 61.961
  },
  "oklch": {
    "l": 0.88034,
    "c": 0.18386,
    "h": 123.9
  },
  "luminance": 0.71087
}

Semantic roles & 50–950 ramp

primary

#BFEB51

secondary

#5532AE

accent

#0ADC46

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15160C

muted

#84857F

Preview Lab

Preview with #BFEB51

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

Preview Lab → · Contrast checker → · Palette generator →