#B4C033#B4C033

#B4C033 is a light, vivid yellow. Relative luminance 0.476; OKLCH L 77.4% C 0.158 H 114.4°. Best body text is #000000 at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#B4C033
RGB	rgb(180, 192, 51)
HSL	hsl(65, 58%, 48%)
HSV	hsv(65, 73%, 75%)
CMYK	cmyk(6.2%, 0%, 73.4%, 24.7%)
CIE-LAB	lab(74.60, -21.30, 65.04)
CIE-LCH	lch(74.60, 68.44, 108.13°)
OKLab	oklab(77.37% -0.0651 0.1436)
OKLCH	oklch(77.37% 0.158 114.4)
XYZ	xyz(38.2707, 47.6423, 10.3112)
Luminance	0.4764 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4C033 #3F33C0

analogous

#C08533 #B4C033 #6EC033

triadic

#B4C033 #33B4C0 #C033B4

tetradic

#B4C033 #33C085 #3F33C0 #C0336E

square

#B4C033 #33C085 #3F33C0 #C0336E

split-complementary

#B4C033 #336EC0 #8533C0

monochromatic

#595F19 #879026 #B4C033 #CAD45C #DAE18D

Accessibility & contrast

On white

1.99

#B4C033 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.53

#B4C033 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4C033

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4C033	#FFFFFF	#000000	##000000
##B4C033	1.00	1.99	10.53	10.53
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.53	21.00	1.00	1.00
##000000	10.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB615

Deuteranopia (green-blind)

#CDB93F

Tritanopia (blue-blind)

#C0B5A5

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b4c033;
/* rgb */ color: rgb(180, 192, 51);
/* oklch */ color: oklch(77.4% 0.158 114.4);

Tailwind

colors: {
  custom: {
    50: '#ced275',
    500: '#b4c033',
    950: '#000000',
  },
}

SCSS

$custom: #b4c033;
$custom-light: #ced275;
$custom-dark: #000000;

JSON

{
  "hex": "#b4c033",
  "rgb": {
    "r": 180,
    "g": 192,
    "b": 51
  },
  "hsl": {
    "h": 65.106,
    "s": 58.025,
    "l": 47.647
  },
  "oklch": {
    "l": 0.77372,
    "c": 0.1577,
    "h": 114.4
  },
  "luminance": 0.47642
}

Semantic roles & 50–950 ramp

primary

#B4C033

secondary

#8A84CB

accent

#47E154

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141409

muted

#83827B

Preview Lab

Preview with #B4C033

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

Preview Lab → · Contrast checker → · Palette generator →