#BFEF57#BFEF57

#BFEF57 is a very light, vivid yellow-green. Relative luminance 0.735; OKLCH L 89.0% C 0.184 H 125.0°. Best body text is #000000 at 15.70:1 contrast (WCAG AA passes).

Color values

HEX	#BFEF57
RGB	rgb(191, 239, 87)
HSL	hsl(79, 83%, 64%)
HSV	hsv(79, 64%, 94%)
CMYK	cmyk(20.1%, 0%, 63.6%, 6.3%)
CIE-LAB	lab(88.68, -36.92, 66.14)
CIE-LCH	lch(88.68, 75.75, 119.17°)
OKLab	oklab(88.98% -0.1058 0.1511)
OKLCH	oklch(88.98% 0.184 125)
XYZ	xyz(54.0729, 73.4969, 20.3525)
Luminance	0.7350 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFEF57 #8757EF

analogous

#EFD357 #BFEF57 #73EF57

triadic

#BFEF57 #57BFEF #EF57BF

tetradic

#BFEF57 #57EFD3 #8757EF #EF5773

square

#BFEF57 #57EFD3 #8757EF #EF5773

split-complementary

#BFEF57 #5773EF #D357EF

monochromatic

#85BA12 #AAEA1F #BFEF57 #D4F48F #EAFAC7

Accessibility & contrast

On white

1.34

#BFEF57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.70

#BFEF57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFEF57

15.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFEF57	#FFFFFF	#000000	##000000
##BFEF57	1.00	1.34	15.70	15.70
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.70	21.00	1.00	1.00
##000000	15.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE043

Deuteranopia (green-blind)

#F5DE62

Tritanopia (blue-blind)

#C7E4D0

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #bfef57;
/* rgb */ color: rgb(191, 239, 87);
/* oklch */ color: oklch(89.0% 0.184 125.0);

Tailwind

colors: {
  custom: {
    50: '#d6f48d',
    500: '#bfef57',
    950: '#000000',
  },
}

SCSS

$custom: #bfef57;
$custom-light: #d6f48d;
$custom-dark: #000000;

JSON

{
  "hex": "#bfef57",
  "rgb": {
    "r": 191,
    "g": 239,
    "b": 87
  },
  "hsl": {
    "h": 78.947,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.88983,
    "c": 0.18444,
    "h": 125
  },
  "luminance": 0.73497
}

Semantic roles & 50–950 ramp

primary

#BFEF57

secondary

#5C31B9

accent

#06DF4B

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #BFEF57

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

Preview Lab → · Contrast checker → · Palette generator →