#BCEF5B#BCEF5B

#BCEF5B is a very light, vivid yellow-green. Relative luminance 0.732; OKLCH L 88.8% C 0.183 H 126.1°. Best body text is #000000 at 15.64:1 contrast (WCAG AA passes).

Color values

HEX	#BCEF5B
RGB	rgb(188, 239, 91)
HSL	hsl(81, 82%, 65%)
HSV	hsv(81, 62%, 94%)
CMYK	cmyk(21.3%, 0%, 61.9%, 6.3%)
CIE-LAB	lab(88.53, -37.76, 64.31)
CIE-LCH	lch(88.53, 74.57, 120.42°)
OKLab	oklab(88.82% -0.1076 0.1477)
OKLCH	oklch(88.82% 0.183 126.1)
XYZ	xyz(53.4940, 73.1790, 21.2022)
Luminance	0.7318 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BCEF5B #8E5BEF

analogous

#EFD85B #BCEF5B #72EF5B

triadic

#BCEF5B #5BBCEF #EF5BBC

tetradic

#BCEF5B #5BEFD8 #8E5BEF #EF5B72

square

#BCEF5B #5BEFD8 #8E5BEF #EF5B72

split-complementary

#BCEF5B #5B72EF #D85BEF

monochromatic

#82BD12 #A5EA23 #BCEF5B #D3F493 #EAFACB

Accessibility & contrast

On white

1.34

#BCEF5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.64

#BCEF5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BCEF5B

15.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BCEF5B	#FFFFFF	#000000	##000000
##BCEF5B	1.00	1.34	15.64	15.64
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.64	21.00	1.00	1.00
##000000	15.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE049

Deuteranopia (green-blind)

#F4DD66

Tritanopia (blue-blind)

#C3E4D0

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #bcef5b;
/* rgb */ color: rgb(188, 239, 91);
/* oklch */ color: oklch(88.8% 0.183 126.1);

Tailwind

colors: {
  custom: {
    50: '#d3f48f',
    500: '#bcef5b',
    950: '#000000',
  },
}

SCSS

$custom: #bcef5b;
$custom-light: #d3f48f;
$custom-dark: #000000;

JSON

{
  "hex": "#bcef5b",
  "rgb": {
    "r": 188,
    "g": 239,
    "b": 91
  },
  "hsl": {
    "h": 80.676,
    "s": 82.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.88824,
    "c": 0.18277,
    "h": 126.1
  },
  "luminance": 0.7318
}

Semantic roles & 50–950 ramp

primary

#BCEF5B

secondary

#6233BC

accent

#07DF51

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #BCEF5B

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

Preview Lab → · Contrast checker → · Palette generator →