#BBC431#BBC431

#BBC431 is a light, vivid yellow. Relative luminance 0.503; OKLCH L 78.8% C 0.161 H 113.1°. Best body text is #000000 at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#BBC431
RGB	rgb(187, 196, 49)
HSL	hsl(64, 60%, 48%)
HSV	hsv(64, 75%, 77%)
CMYK	cmyk(4.6%, 0%, 75%, 23.1%)
CIE-LAB	lab(76.23, -20.41, 67.43)
CIE-LCH	lch(76.23, 70.45, 106.84°)
OKLab	oklab(78.81% -0.0632 0.1481)
OKLCH	oklch(78.81% 0.161 113.1)
XYZ	xyz(40.7891, 50.2673, 10.4590)
Luminance	0.5027 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BBC431 #3A31C4

analogous

#C48331 #BBC431 #72C431

triadic

#BBC431 #31BBC4 #C431BB

tetradic

#BBC431 #31C483 #3A31C4 #C43172

square

#BBC431 #31C483 #3A31C4 #C43172

split-complementary

#BBC431 #3172C4 #8331C4

monochromatic

#5E6219 #8C9325 #BBC431 #CFD65C #DDE28D

Accessibility & contrast

On white

1.90

#BBC431 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.05

#BBC431 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BBC431

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BBC431	#FFFFFF	#000000	##000000
##BBC431	1.00	1.90	11.05	11.05
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.05	21.00	1.00	1.00
##000000	11.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB0C

Deuteranopia (green-blind)

#D3BD3E

Tritanopia (blue-blind)

#C8B8A8

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #bbc431;
/* rgb */ color: rgb(187, 196, 49);
/* oklch */ color: oklch(78.8% 0.161 113.1);

Tailwind

colors: {
  custom: {
    50: '#d3d575',
    500: '#bbc431',
    950: '#000000',
  },
}

SCSS

$custom: #bbc431;
$custom-light: #d3d575;
$custom-dark: #000000;

JSON

{
  "hex": "#bbc431",
  "rgb": {
    "r": 187,
    "g": 196,
    "b": 49
  },
  "hsl": {
    "h": 63.673,
    "s": 60,
    "l": 48.039
  },
  "oklch": {
    "l": 0.78812,
    "c": 0.16101,
    "h": 113.1
  },
  "luminance": 0.50266
}

Semantic roles & 50–950 ramp

primary

#BBC431

secondary

#302C6D

accent

#45E34E

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#151409

muted

#84837D

Preview Lab

Preview with #BBC431

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

Preview Lab → · Contrast checker → · Palette generator →