#BBC63F#BBC63F

#BBC63F is a light, vivid yellow. Relative luminance 0.513; OKLCH L 79.3% C 0.155 H 113.9°. Best body text is #000000 at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#BBC63F
RGB	rgb(187, 198, 63)
HSL	hsl(65, 54%, 51%)
HSV	hsv(65, 68%, 78%)
CMYK	cmyk(5.6%, 0%, 68.2%, 22.4%)
CIE-LAB	lab(76.87, -20.71, 63.13)
CIE-LCH	lch(76.87, 66.44, 108.16°)
OKLab	oklab(79.35% -0.0628 0.1414)
OKLCH	oklch(79.35% 0.155 113.9)
XYZ	xyz(41.5859, 51.3126, 12.4153)
Luminance	0.5131 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBC63F #4A3FC6

analogous

#C68D3F #BBC63F #77C63F

triadic

#BBC63F #3FBBC6 #C63FBB

tetradic

#BBC63F #3FC68D #4A3FC6 #C63F77

square

#BBC63F #3FC68D #4A3FC6 #C63F77

split-complementary

#BBC63F #3F77C6 #8D3FC6

monochromatic

#656B20 #919A2E #BBC63F #CCD46E #DCE29D

Accessibility & contrast

On white

1.86

#BBC63F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.26

#BBC63F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBC63F

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBC63F	#FFFFFF	#000000	##000000
##BBC63F	1.00	1.86	11.26	11.26
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.26	21.00	1.00	1.00
##000000	11.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC2A

Deuteranopia (green-blind)

#D4BF49

Tritanopia (blue-blind)

#C7BBAB

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #bbc63f;
/* rgb */ color: rgb(187, 198, 63);
/* oklch */ color: oklch(79.3% 0.155 113.9);

Tailwind

colors: {
  custom: {
    50: '#d3d77c',
    500: '#bbc63f',
    950: '#000000',
  },
}

SCSS

$custom: #bbc63f;
$custom-light: #d3d77c;
$custom-dark: #000000;

JSON

{
  "hex": "#bbc63f",
  "rgb": {
    "r": 187,
    "g": 198,
    "b": 63
  },
  "hsl": {
    "h": 64.889,
    "s": 54.217,
    "l": 51.176
  },
  "oklch": {
    "l": 0.79347,
    "c": 0.15471,
    "h": 113.9
  },
  "luminance": 0.51312
}

Semantic roles & 50–950 ramp

primary

#BBC63F

secondary

#3A3475

accent

#4ADE56

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#15140A

muted

#84837D

Preview Lab

Preview with #BBC63F

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

Preview Lab → · Contrast checker → · Palette generator →