#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
RGBrgb(188, 245, 59)
HSLhsl(78, 90%, 60%)
HSVhsv(78, 76%, 96%)
CMYKcmyk(23.3%, 0%, 75.9%, 3.9%)
CIE-LABlab(90.00, -42.33, 77.20)
CIE-LCHlch(90.00, 88.04, 118.74°)
OKLaboklab(89.95% -0.1227 0.1703)
OKLCHoklch(89.95% 0.21 125.8)
XYZxyz(54.1812, 76.3111, 16.0118)
Luminance0.7631 (WCAG relative)
Temperaturewarm
Familyyellow-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
##BCF53B1.001.2916.2616.26
#FFFFFF1.291.0021.0021.00
#00000016.2621.001.001.00
##00000016.2621.001.001.00

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 →

#BCF53B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva