#BCF53B#BCF53B

#BCF53B is a very light, highly saturated yellow-green. Relative luminance 0.763; OKLCH L 89.9% C 0.210 H 125.8°. Best body text is #000000 at 16.26:1 contrast (WCAG AA passes).

Color values

HEX	#BCF53B
RGB	rgb(188, 245, 59)
HSL	hsl(78, 90%, 60%)
HSV	hsv(78, 76%, 96%)
CMYK	cmyk(23.3%, 0%, 75.9%, 3.9%)
CIE-LAB	lab(90.00, -42.33, 77.20)
CIE-LCH	lch(90.00, 88.04, 118.74°)
OKLab	oklab(89.95% -0.1227 0.1703)
OKLCH	oklch(89.95% 0.21 125.8)
XYZ	xyz(54.1812, 76.3111, 16.0118)
Luminance	0.7631 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BCF53B #743BF5

analogous

#F5D13B #BCF53B #5FF53B

triadic

#BCF53B #3BBCF5 #F53BBC

tetradic

#BCF53B #3BF5D1 #743BF5 #F53B5F

square

#BCF53B #3BF5D1 #743BF5 #F53B5F

split-complementary

#BCF53B #3B5FF5 #D13BF5

monochromatic

#7BAD09 #A4E70C #BCF53B #D0F875 #E4FBAF

Accessibility & contrast

On white

1.29

#BCF53B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.26

#BCF53B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BCF53B

16.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BCF53B	#FFFFFF	#000000	##000000
##BCF53B	1.00	1.29	16.26	16.26
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.26	21.00	1.00	1.00
##000000	16.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE500

Deuteranopia (green-blind)

#FBE24E

Tritanopia (blue-blind)

#C4E9D2

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #bcf53b;
/* rgb */ color: rgb(188, 245, 59);
/* oklch */ color: oklch(89.9% 0.210 125.8);

Tailwind

colors: {
  custom: {
    50: '#d5f87f',
    500: '#bcf53b',
    950: '#000000',
  },
}

SCSS

$custom: #bcf53b;
$custom-light: #d5f87f;
$custom-dark: #000000;

JSON

{
  "hex": "#bcf53b",
  "rgb": {
    "r": 188,
    "g": 245,
    "b": 59
  },
  "hsl": {
    "h": 78.387,
    "s": 90.291,
    "l": 59.608
  },
  "oklch": {
    "l": 0.89948,
    "c": 0.20995,
    "h": 125.8
  },
  "luminance": 0.76312
}

Semantic roles & 50–950 ramp

primary

#BCF53B

secondary

#5027AD

accent

#29FF6A

background

#FEFFFB

surface

#FCFFF2

border

#D5D7CC

text

#15170B

muted

#84857E

Preview Lab

Preview with #BCF53B

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

Preview Lab → · Contrast checker → · Palette generator →