#BDFF51#BDFF51

#BDFF51 is a very light, highly saturated yellow-green. Relative luminance 0.829; OKLCH L 92.4% C 0.209 H 128.0°. Best body text is #000000 at 17.59:1 contrast (WCAG AA passes).

Color values

HEX	#BDFF51
RGB	rgb(189, 255, 81)
HSL	hsl(83, 100%, 66%)
HSV	hsv(83, 68%, 100%)
CMYK	cmyk(25.9%, 0%, 68.2%, 0%)
CIE-LAB	lab(92.98, -45.10, 72.86)
CIE-LCH	lch(92.98, 85.69, 121.76°)
OKLab	oklab(92.42% -0.1287 0.1644)
OKLCH	oklch(92.42% 0.209 128)
XYZ	xyz(58.2314, 82.9316, 20.7224)
Luminance	0.8293 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BDFF51 #9351FF

analogous

#FFEA51 #BDFF51 #66FF51

triadic

#BDFF51 #51BDFF #FF51BD

tetradic

#BDFF51 #51FFEA #9351FF #FF5166

square

#BDFF51 #51FFEA #9351FF #FF5166

split-complementary

#BDFF51 #5166FF #EA51FF

monochromatic

#85D600 #A6FF14 #BDFF51 #D4FF8E #EBFFCB

Accessibility & contrast

On white

1.19

#BDFF51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.59

#BDFF51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BDFF51

17.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BDFF51	#FFFFFF	#000000	##000000
##BDFF51	1.00	1.19	17.59	17.59
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.59	21.00	1.00	1.00
##000000	17.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE36

Deuteranopia (green-blind)

#FFEA60

Tritanopia (blue-blind)

#C3F4DC

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #bdff51;
/* rgb */ color: rgb(189, 255, 81);
/* oklch */ color: oklch(92.4% 0.209 128.0);

Tailwind

colors: {
  custom: {
    50: '#d5ff8b',
    500: '#bdff51',
    950: '#000000',
  },
}

SCSS

$custom: #bdff51;
$custom-light: #d5ff8b;
$custom-dark: #000000;

JSON

{
  "hex": "#bdff51",
  "rgb": {
    "r": 189,
    "g": 255,
    "b": 81
  },
  "hsl": {
    "h": 82.759,
    "s": 100,
    "l": 65.882
  },
  "oklch": {
    "l": 0.92421,
    "c": 0.20881,
    "h": 128
  },
  "luminance": 0.82933
}

Semantic roles & 50–950 ramp

primary

#BDFF51

secondary

#6525D0

accent

#00E657

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#15180D

muted

#84867F

Preview Lab

Preview with #BDFF51

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

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