#B3CA3D#B3CA3D

#B3CA3D is a light, vivid yellow. Relative luminance 0.522; OKLCH L 79.6% C 0.163 H 118.3°. Best body text is #000000 at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#B3CA3D
RGB	rgb(179, 202, 61)
HSL	hsl(70, 57%, 52%)
HSV	hsv(70, 70%, 79%)
CMYK	cmyk(11.4%, 0%, 69.8%, 20.8%)
CIE-LAB	lab(77.38, -26.07, 64.19)
CIE-LCH	lch(77.38, 69.29, 112.11°)
OKLab	oklab(79.61% -0.0774 0.1435)
OKLCH	oklch(79.61% 0.163 118.3)
XYZ	xyz(40.5541, 52.1620, 12.3459)
Luminance	0.5216 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3CA3D #543DCA

analogous

#CA9B3D #B3CA3D #6DCA3D

triadic

#B3CA3D #3DB3CA #CA3DB3

tetradic

#B3CA3D #3DCA9B #543DCA #CA3D6D

square

#B3CA3D #3DCA9B #543DCA #CA3D6D

split-complementary

#B3CA3D #3D6DCA #9B3DCA

monochromatic

#616E1E #8C9F2B #B3CA3D #C6D76D #D9E49D

Accessibility & contrast

On white

1.84

#B3CA3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.43

#B3CA3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3CA3D

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3CA3D	#FFFFFF	#000000	##000000
##B3CA3D	1.00	1.84	11.43	11.43
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.43	21.00	1.00	1.00
##000000	11.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF25

Deuteranopia (green-blind)

#D5C048

Tritanopia (blue-blind)

#BEBFAE

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #b3ca3d;
/* rgb */ color: rgb(179, 202, 61);
/* oklch */ color: oklch(79.6% 0.163 118.3);

Tailwind

colors: {
  custom: {
    50: '#cdda7b',
    500: '#b3ca3d',
    950: '#000000',
  },
}

SCSS

$custom: #b3ca3d;
$custom-light: #cdda7b;
$custom-dark: #000000;

JSON

{
  "hex": "#b3ca3d",
  "rgb": {
    "r": 179,
    "g": 202,
    "b": 61
  },
  "hsl": {
    "h": 69.787,
    "s": 57.085,
    "l": 51.569
  },
  "oklch": {
    "l": 0.79605,
    "c": 0.16307,
    "h": 118.3
  },
  "luminance": 0.52162
}

Semantic roles & 50–950 ramp

primary

#B3CA3D

secondary

#3F3378

accent

#47E060

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B3CA3D

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

Preview Lab → · Contrast checker → · Palette generator →