#B5C433#B5C433

#B5C433 is a light, vivid yellow. Relative luminance 0.495; OKLCH L 78.3% C 0.162 H 115.4°. Best body text is #000000 at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#B5C433
RGB	rgb(181, 196, 51)
HSL	hsl(66, 59%, 48%)
HSV	hsv(66, 74%, 77%)
CMYK	cmyk(7.7%, 0%, 74%, 23.1%)
CIE-LAB	lab(75.79, -22.84, 66.20)
CIE-LCH	lch(75.79, 70.03, 109.04°)
OKLab	oklab(78.35% -0.0695 0.146)
OKLCH	oklch(78.35% 0.162 115.4)
XYZ	xyz(39.3946, 49.5433, 10.6189)
Luminance	0.4954 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5C433 #4233C4

analogous

#C48A33 #B5C433 #6CC433

triadic

#B5C433 #33B5C4 #C433B5

tetradic

#B5C433 #33C48A #4233C4 #C4336C

square

#B5C433 #33C48A #4233C4 #C4336C

split-complementary

#B5C433 #336CC4 #8A33C4

monochromatic

#5B631A #889326 #B5C433 #C9D55F #D9E28F

Accessibility & contrast

On white

1.93

#B5C433 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.91

#B5C433 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5C433

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5C433	#FFFFFF	#000000	##000000
##B5C433	1.00	1.93	10.91	10.91
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.91	21.00	1.00	1.00
##000000	10.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BA13

Deuteranopia (green-blind)

#D1BC3F

Tritanopia (blue-blind)

#C1B9A8

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #b5c433;
/* rgb */ color: rgb(181, 196, 51);
/* oklch */ color: oklch(78.3% 0.162 115.4);

Tailwind

colors: {
  custom: {
    50: '#cfd576',
    500: '#b5c433',
    950: '#000000',
  },
}

SCSS

$custom: #b5c433;
$custom-light: #cfd576;
$custom-dark: #000000;

JSON

{
  "hex": "#b5c433",
  "rgb": {
    "r": 181,
    "g": 196,
    "b": 51
  },
  "hsl": {
    "h": 66.207,
    "s": 58.704,
    "l": 48.431
  },
  "oklch": {
    "l": 0.78345,
    "c": 0.1617,
    "h": 115.4
  },
  "luminance": 0.49543
}

Semantic roles & 50–950 ramp

primary

#B5C433

secondary

#8E86CD

accent

#46E256

background

#FDFDF7

surface

#FAFAED

border

#D3D3C8

text

#141409

muted

#83837B

Preview Lab

Preview with #B5C433

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

Preview Lab → · Contrast checker → · Palette generator →