#B3CB34#B3CB34

#B3CB34 is a light, vivid yellow. Relative luminance 0.525; OKLCH L 79.8% C 0.170 H 118.5°. Best body text is #000000 at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#B3CB34
RGB	rgb(179, 203, 52)
HSL	hsl(70, 59%, 50%)
HSV	hsv(70, 74%, 80%)
CMYK	cmyk(11.8%, 0%, 74.4%, 20.4%)
CIE-LAB	lab(77.60, -27.01, 67.53)
CIE-LCH	lch(77.60, 72.73, 111.80°)
OKLab	oklab(79.77% -0.0808 0.1491)
OKLCH	oklch(79.77% 0.17 118.5)
XYZ	xyz(40.5671, 52.5439, 11.2530)
Luminance	0.5254 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3CB34 #4C34CB

analogous

#CB9734 #B3CB34 #68CB34

triadic

#B3CB34 #34B3CB #CB34B3

tetradic

#B3CB34 #34CB97 #4C34CB #CB3468

square

#B3CB34 #34CB97 #4C34CB #CB3468

split-complementary

#B3CB34 #3468CB #9734CB

monochromatic

#5D6A1B #889A28 #B3CB34 #C5D765 #D7E495

Accessibility & contrast

On white

1.82

#B3CB34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.51

#B3CB34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3CB34

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3CB34	#FFFFFF	#000000	##000000
##B3CB34	1.00	1.82	11.51	11.51
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.51	21.00	1.00	1.00
##000000	11.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C011

Deuteranopia (green-blind)

#D6C041

Tritanopia (blue-blind)

#BEC0AE

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #b3cb34;
/* rgb */ color: rgb(179, 203, 52);
/* oklch */ color: oklch(79.8% 0.170 118.5);

Tailwind

colors: {
  custom: {
    50: '#cdda77',
    500: '#b3cb34',
    950: '#000000',
  },
}

SCSS

$custom: #b3cb34;
$custom-light: #cdda77;
$custom-dark: #000000;

JSON

{
  "hex": "#b3cb34",
  "rgb": {
    "r": 179,
    "g": 203,
    "b": 52
  },
  "hsl": {
    "h": 69.536,
    "s": 59.216,
    "l": 50
  },
  "oklch": {
    "l": 0.79771,
    "c": 0.16957,
    "h": 118.5
  },
  "luminance": 0.52544
}

Semantic roles & 50–950 ramp

primary

#B3CB34

secondary

#3B3073

accent

#45E25E

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141409

muted

#83837D

Preview Lab

Preview with #B3CB34

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

Preview Lab → · Contrast checker → · Palette generator →