#BFEC51#BFEC51

#BFEC51 is a very light, vivid yellow-green. Relative luminance 0.717; OKLCH L 88.3% C 0.185 H 124.1°. Best body text is #000000 at 15.33:1 contrast (WCAG AA passes).

Color values

HEX	#BFEC51
RGB	rgb(191, 236, 81)
HSL	hsl(77, 80%, 62%)
HSV	hsv(77, 66%, 93%)
CMYK	cmyk(19.1%, 0%, 65.7%, 7.5%)
CIE-LAB	lab(87.81, -35.98, 67.56)
CIE-LCH	lch(87.81, 76.54, 118.04°)
OKLab	oklab(88.26% -0.1037 0.1533)
OKLCH	oklch(88.26% 0.185 124.1)
XYZ	xyz(52.9669, 71.6609, 18.8245)
Luminance	0.7166 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFEC51 #7E51EC

analogous

#ECCB51 #BFEC51 #72EC51

triadic

#BFEC51 #51BFEC #EC51BF

tetradic

#BFEC51 #51ECCB #7E51EC #EC5172

square

#BFEC51 #51ECCB #7E51EC #EC5172

split-complementary

#BFEC51 #5172EC #CB51EC

monochromatic

#82AF13 #ABE61A #BFEC51 #D3F288 #E8F8BF

Accessibility & contrast

On white

1.37

#BFEC51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.33

#BFEC51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFEC51

15.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFEC51	#FFFFFF	#000000	##000000
##BFEC51	1.00	1.37	15.33	15.33
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.33	21.00	1.00	1.00
##000000	15.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DE3B

Deuteranopia (green-blind)

#F3DC5D

Tritanopia (blue-blind)

#C8E1CD

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #bfec51;
/* rgb */ color: rgb(191, 236, 81);
/* oklch */ color: oklch(88.3% 0.185 124.1);

Tailwind

colors: {
  custom: {
    50: '#d6f289',
    500: '#bfec51',
    950: '#000000',
  },
}

SCSS

$custom: #bfec51;
$custom-light: #d6f289;
$custom-dark: #000000;

JSON

{
  "hex": "#bfec51",
  "rgb": {
    "r": 191,
    "g": 236,
    "b": 81
  },
  "hsl": {
    "h": 77.419,
    "s": 80.311,
    "l": 62.157
  },
  "oklch": {
    "l": 0.88258,
    "c": 0.18506,
    "h": 124.1
  },
  "luminance": 0.71661
}

Semantic roles & 50–950 ramp

primary

#BFEC51

secondary

#5631B0

accent

#09DD46

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170C

muted

#84857F

Preview Lab

Preview with #BFEC51

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

Preview Lab → · Contrast checker → · Palette generator →