#BFF159#BFF159

#BFF159 is a very light, vivid yellow-green. Relative luminance 0.747; OKLCH L 89.5% C 0.185 H 125.5°. Best body text is #000000 at 15.94:1 contrast (WCAG AA passes).

Color values

HEX	#BFF159
RGB	rgb(191, 241, 89)
HSL	hsl(80, 84%, 65%)
HSV	hsv(80, 63%, 95%)
CMYK	cmyk(20.7%, 0%, 63.1%, 5.5%)
CIE-LAB	lab(89.26, -37.68, 65.95)
CIE-LCH	lch(89.26, 75.95, 119.74°)
OKLab	oklab(89.45% -0.1077 0.1509)
OKLCH	oklch(89.45% 0.185 125.5)
XYZ	xyz(54.7445, 74.7076, 20.9851)
Luminance	0.7471 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFF159 #8B59F1

analogous

#F1D759 #BFF159 #73F159

triadic

#BFF159 #59BFF1 #F159BF

tetradic

#BFF159 #59F1D7 #8B59F1 #F15973

square

#BFF159 #59F1D7 #8B59F1 #F15973

split-complementary

#BFF159 #5973F1 #D759F1

monochromatic

#86BF10 #A9EC21 #BFF159 #D5F691 #EBFBCA

Accessibility & contrast

On white

1.32

#BFF159 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.94

#BFF159 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFF159

15.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFF159	#FFFFFF	#000000	##000000
##BFF159	1.00	1.32	15.94	15.94
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.94	21.00	1.00	1.00
##000000	15.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE246

Deuteranopia (green-blind)

#F6E064

Tritanopia (blue-blind)

#C7E6D1

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #bff159;
/* rgb */ color: rgb(191, 241, 89);
/* oklch */ color: oklch(89.5% 0.185 125.5);

Tailwind

colors: {
  custom: {
    50: '#d6f58e',
    500: '#bff159',
    950: '#000000',
  },
}

SCSS

$custom: #bff159;
$custom-light: #d6f58e;
$custom-dark: #000000;

JSON

{
  "hex": "#bff159",
  "rgb": {
    "r": 191,
    "g": 241,
    "b": 89
  },
  "hsl": {
    "h": 79.737,
    "s": 84.444,
    "l": 64.706
  },
  "oklch": {
    "l": 0.8945,
    "c": 0.18543,
    "h": 125.5
  },
  "luminance": 0.74708
}

Semantic roles & 50–950 ramp

primary

#BFF159

secondary

#5F31BE

accent

#05E14D

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #BFF159

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

Preview Lab → · Contrast checker → · Palette generator →