#B3CA2D#B3CA2D

#B3CA2D is a light, vivid yellow. Relative luminance 0.520; OKLCH L 79.5% C 0.172 H 118.0°. Best body text is #000000 at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#B3CA2D
RGB	rgb(179, 202, 45)
HSL	hsl(69, 64%, 48%)
HSV	hsv(69, 78%, 79%)
CMYK	cmyk(11.4%, 0%, 77.7%, 20.8%)
CIE-LAB	lab(77.29, -26.84, 69.41)
CIE-LCH	lch(77.29, 74.41, 111.14°)
OKLab	oklab(79.51% -0.0809 0.1519)
OKLCH	oklch(79.51% 0.172 118)
XYZ	xyz(40.1856, 52.0146, 10.4050)
Luminance	0.5201 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3CA2D #442DCA

analogous

#CA922D #B3CA2D #64CA2D

triadic

#B3CA2D #2DB3CA #CA2DB3

tetradic

#B3CA2D #2DCA92 #442DCA #CA2D64

square

#B3CA2D #2DCA92 #442DCA #CA2D64

split-complementary

#B3CA2D #2D64CA #922DCA

monochromatic

#5A6617 #879822 #B3CA2D #C7DA5A #D8E58C

Accessibility & contrast

On white

1.84

#B3CA2D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.40

#B3CA2D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3CA2D

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3CA2D	#FFFFFF	#000000	##000000
##B3CA2D	1.00	1.84	11.40	11.40
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.40	21.00	1.00	1.00
##000000	11.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8BF00

Deuteranopia (green-blind)

#D5C03C

Tritanopia (blue-blind)

#BEBFAD

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #b3ca2d;
/* rgb */ color: rgb(179, 202, 45);
/* oklch */ color: oklch(79.5% 0.172 118.0);

Tailwind

colors: {
  custom: {
    50: '#ceda73',
    500: '#b3ca2d',
    950: '#000000',
  },
}

SCSS

$custom: #b3ca2d;
$custom-light: #ceda73;
$custom-dark: #000000;

JSON

{
  "hex": "#b3ca2d",
  "rgb": {
    "r": 179,
    "g": 202,
    "b": 45
  },
  "hsl": {
    "h": 68.79,
    "s": 63.563,
    "l": 48.431
  },
  "oklch": {
    "l": 0.79506,
    "c": 0.17206,
    "h": 118
  },
  "luminance": 0.52014
}

Semantic roles & 50–950 ramp

primary

#B3CA2D

secondary

#352B70

accent

#41E759

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141409

muted

#83837D

Preview Lab

Preview with #B3CA2D

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

Preview Lab → · Contrast checker → · Palette generator →