#B4C534#B4C534

#B4C534 is a light, vivid yellow. Relative luminance 0.499; OKLCH L 78.5% C 0.163 H 116.2°. Best body text is #000000 at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#B4C534
RGB	rgb(180, 197, 52)
HSL	hsl(67, 58%, 49%)
HSV	hsv(67, 74%, 77%)
CMYK	cmyk(8.6%, 0%, 73.6%, 22.7%)
CIE-LAB	lab(76.00, -23.70, 66.04)
CIE-LCH	lch(76.00, 70.16, 109.74°)
OKLab	oklab(78.5% -0.0717 0.1459)
OKLCH	oklch(78.5% 0.163 116.2)
XYZ	xyz(39.4095, 49.8843, 10.8007)
Luminance	0.4988 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4C534 #4534C5

analogous

#C58E34 #B4C534 #6CC534

triadic

#B4C534 #34B4C5 #C534B4

tetradic

#B4C534 #34C58E #4534C5 #C5346C

square

#B4C534 #34C58E #4534C5 #C5346C

split-complementary

#B4C534 #346CC5 #8E34C5

monochromatic

#5C641A #889527 #B4C534 #C8D561 #D9E291

Accessibility & contrast

On white

1.91

#B4C534 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.98

#B4C534 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4C534

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4C534	#FFFFFF	#000000	##000000
##B4C534	1.00	1.91	10.98	10.98
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.98	21.00	1.00	1.00
##000000	10.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB15

Deuteranopia (green-blind)

#D1BC40

Tritanopia (blue-blind)

#BFBAA9

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #b4c534;
/* rgb */ color: rgb(180, 197, 52);
/* oklch */ color: oklch(78.5% 0.163 116.2);

Tailwind

colors: {
  custom: {
    50: '#ced676',
    500: '#b4c534',
    950: '#000000',
  },
}

SCSS

$custom: #b4c534;
$custom-light: #ced676;
$custom-dark: #000000;

JSON

{
  "hex": "#b4c534",
  "rgb": {
    "r": 180,
    "g": 197,
    "b": 52
  },
  "hsl": {
    "h": 67.034,
    "s": 58.233,
    "l": 48.824
  },
  "oklch": {
    "l": 0.78497,
    "c": 0.16256,
    "h": 116.2
  },
  "luminance": 0.49884
}

Semantic roles & 50–950 ramp

primary

#B4C534

secondary

#9088CD

accent

#46E159

background

#FDFDF7

surface

#FAFAEE

border

#D3D3C9

text

#141409

muted

#83837B

Preview Lab

Preview with #B4C534

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

Preview Lab → · Contrast checker → · Palette generator →