#BCEF59#BCEF59

#BCEF59 is a very light, vivid yellow-green. Relative luminance 0.731; OKLCH L 88.8% C 0.184 H 125.9°. Best body text is #000000 at 15.63:1 contrast (WCAG AA passes).

Color values

HEX	#BCEF59
RGB	rgb(188, 239, 89)
HSL	hsl(80, 82%, 64%)
HSV	hsv(80, 63%, 94%)
CMYK	cmyk(21.3%, 0%, 62.8%, 6.3%)
CIE-LAB	lab(88.52, -37.90, 65.10)
CIE-LCH	lch(88.52, 75.33, 120.21°)
OKLab	oklab(88.81% -0.1082 0.1492)
OKLCH	oklch(88.81% 0.184 125.9)
XYZ	xyz(53.4089, 73.1449, 20.7538)
Luminance	0.7315 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BCEF59 #8C59EF

analogous

#EFD759 #BCEF59 #71EF59

triadic

#BCEF59 #59BCEF #EF59BC

tetradic

#BCEF59 #59EFD7 #8C59EF #EF5971

square

#BCEF59 #59EFD7 #8C59EF #EF5971

split-complementary

#BCEF59 #5971EF #D759EF

monochromatic

#82BC12 #A5EA21 #BCEF59 #D3F491 #E9FAC9

Accessibility & contrast

On white

1.34

#BCEF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.63

#BCEF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BCEF59

15.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BCEF59	#FFFFFF	#000000	##000000
##BCEF59	1.00	1.34	15.63	15.63
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.63	21.00	1.00	1.00
##000000	15.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE046

Deuteranopia (green-blind)

#F4DD64

Tritanopia (blue-blind)

#C3E4D0

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #bcef59;
/* rgb */ color: rgb(188, 239, 89);
/* oklch */ color: oklch(88.8% 0.184 125.9);

Tailwind

colors: {
  custom: {
    50: '#d3f48e',
    500: '#bcef59',
    950: '#000000',
  },
}

SCSS

$custom: #bcef59;
$custom-light: #d3f48e;
$custom-dark: #000000;

JSON

{
  "hex": "#bcef59",
  "rgb": {
    "r": 188,
    "g": 239,
    "b": 89
  },
  "hsl": {
    "h": 80.4,
    "s": 82.418,
    "l": 64.314
  },
  "oklch": {
    "l": 0.88805,
    "c": 0.18428,
    "h": 125.9
  },
  "luminance": 0.73146
}

Semantic roles & 50–950 ramp

primary

#BCEF59

secondary

#6032BA

accent

#07DF50

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #BCEF59

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

Preview Lab → · Contrast checker → · Palette generator →