#BBC53F#BBC53F

#BBC53F is a light, vivid yellow. Relative luminance 0.509; OKLCH L 79.1% C 0.154 H 113.6°. Best body text is #000000 at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#BBC53F
RGB	rgb(187, 197, 63)
HSL	hsl(64, 54%, 51%)
HSV	hsv(64, 68%, 77%)
CMYK	cmyk(5.1%, 0%, 68%, 22.7%)
CIE-LAB	lab(76.59, -20.22, 62.86)
CIE-LCH	lch(76.59, 66.03, 107.83°)
OKLab	oklab(79.13% -0.0614 0.1408)
OKLCH	oklch(79.13% 0.154 113.6)
XYZ	xyz(41.3581, 50.8570, 12.3394)
Luminance	0.5086 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBC53F #493FC5

analogous

#C58C3F #BBC53F #78C53F

triadic

#BBC53F #3FBBC5 #C53FBB

tetradic

#BBC53F #3FC58C #493FC5 #C53F78

square

#BBC53F #3FC58C #493FC5 #C53F78

split-complementary

#BBC53F #3F78C5 #8C3FC5

monochromatic

#646A20 #91992E #BBC53F #CCD36E #DCE19D

Accessibility & contrast

On white

1.88

#BBC53F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.17

#BBC53F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBC53F

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBC53F	#FFFFFF	#000000	##000000
##BBC53F	1.00	1.88	11.17	11.17
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.17	21.00	1.00	1.00
##000000	11.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BC2A

Deuteranopia (green-blind)

#D3BE49

Tritanopia (blue-blind)

#C7B9AA

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #bbc53f;
/* rgb */ color: rgb(187, 197, 63);
/* oklch */ color: oklch(79.1% 0.154 113.6);

Tailwind

colors: {
  custom: {
    50: '#d3d67c',
    500: '#bbc53f',
    950: '#000000',
  },
}

SCSS

$custom: #bbc53f;
$custom-light: #d3d67c;
$custom-dark: #000000;

JSON

{
  "hex": "#bbc53f",
  "rgb": {
    "r": 187,
    "g": 197,
    "b": 63
  },
  "hsl": {
    "h": 64.478,
    "s": 53.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.79126,
    "c": 0.15361,
    "h": 113.6
  },
  "luminance": 0.50856
}

Semantic roles & 50–950 ramp

primary

#BBC53F

secondary

#393574

accent

#4BDD56

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#15140A

muted

#84837D

Preview Lab

Preview with #BBC53F

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

Preview Lab → · Contrast checker → · Palette generator →