#B3CA34#B3CA34

#B3CA34 is a light, vivid yellow. Relative luminance 0.521; OKLCH L 79.5% C 0.168 H 118.2°. Best body text is #000000 at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#B3CA34
RGB	rgb(179, 202, 52)
HSL	hsl(69, 59%, 50%)
HSV	hsv(69, 74%, 79%)
CMYK	cmyk(11.4%, 0%, 74.3%, 20.8%)
CIE-LAB	lab(77.32, -26.53, 67.27)
CIE-LCH	lch(77.32, 72.31, 111.53°)
OKLab	oklab(79.55% -0.0795 0.1485)
OKLCH	oklch(79.55% 0.168 118.2)
XYZ	xyz(40.3317, 52.0731, 11.1746)
Luminance	0.5207 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3CA34 #4B34CA

analogous

#CA9634 #B3CA34 #68CA34

triadic

#B3CA34 #34B3CA #CA34B3

tetradic

#B3CA34 #34CA96 #4B34CA #CA3468

square

#B3CA34 #34CA96 #4B34CA #CA3468

split-complementary

#B3CA34 #3468CA #9634CA

monochromatic

#5D691B #889927 #B3CA34 #C5D764 #D8E495

Accessibility & contrast

On white

1.84

#B3CA34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.41

#B3CA34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3CA34

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3CA34	#FFFFFF	#000000	##000000
##B3CA34	1.00	1.84	11.41	11.41
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.41	21.00	1.00	1.00
##000000	11.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8BF12

Deuteranopia (green-blind)

#D5C041

Tritanopia (blue-blind)

#BEBFAE

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #b3ca34;
/* rgb */ color: rgb(179, 202, 52);
/* oklch */ color: oklch(79.5% 0.168 118.2);

Tailwind

colors: {
  custom: {
    50: '#cdda77',
    500: '#b3ca34',
    950: '#000000',
  },
}

SCSS

$custom: #b3ca34;
$custom-light: #cdda77;
$custom-dark: #000000;

JSON

{
  "hex": "#b3ca34",
  "rgb": {
    "r": 179,
    "g": 202,
    "b": 52
  },
  "hsl": {
    "h": 69.2,
    "s": 59.055,
    "l": 49.804
  },
  "oklch": {
    "l": 0.79545,
    "c": 0.16845,
    "h": 118.2
  },
  "luminance": 0.52073
}

Semantic roles & 50–950 ramp

primary

#B3CA34

secondary

#3A3073

accent

#46E25E

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141409

muted

#83837D

Preview Lab

Preview with #B3CA34

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

Preview Lab → · Contrast checker → · Palette generator →