#B5C33B#B5C33B

#B5C33B is a light, vivid yellow. Relative luminance 0.492; OKLCH L 78.2% C 0.156 H 115.2°. Best body text is #000000 at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#B5C33B
RGB	rgb(181, 195, 59)
HSL	hsl(66, 54%, 50%)
HSV	hsv(66, 70%, 76%)
CMYK	cmyk(7.2%, 0%, 69.7%, 23.5%)
CIE-LAB	lab(75.56, -21.95, 63.17)
CIE-LCH	lch(75.56, 66.88, 109.16°)
OKLab	oklab(78.18% -0.0663 0.141)
OKLCH	oklch(78.18% 0.156 115.2)
XYZ	xyz(39.3616, 49.1704, 11.5541)
Luminance	0.4917 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5C33B #493BC3

analogous

#C38D3B #B5C33B #71C33B

triadic

#B5C33B #3BB5C3 #C33BB5

tetradic

#B5C33B #3BC38D #493BC3 #C33B71

square

#B5C33B #3BC38D #493BC3 #C33B71

split-complementary

#B5C33B #3B71C3 #8D3BC3

monochromatic

#5E651F #89942D #B5C33B #C7D269 #D9E098

Accessibility & contrast

On white

1.94

#B5C33B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.83

#B5C33B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5C33B

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5C33B	#FFFFFF	#000000	##000000
##B5C33B	1.00	1.94	10.83	10.83
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.83	21.00	1.00	1.00
##000000	10.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B924

Deuteranopia (green-blind)

#D0BB45

Tritanopia (blue-blind)

#C1B8A8

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #b5c33b;
/* rgb */ color: rgb(181, 195, 59);
/* oklch */ color: oklch(78.2% 0.156 115.2);

Tailwind

colors: {
  custom: {
    50: '#ced579',
    500: '#b5c33b',
    950: '#000000',
  },
}

SCSS

$custom: #b5c33b;
$custom-light: #ced579;
$custom-dark: #000000;

JSON

{
  "hex": "#b5c33b",
  "rgb": {
    "r": 181,
    "g": 195,
    "b": 59
  },
  "hsl": {
    "h": 66.176,
    "s": 53.543,
    "l": 49.804
  },
  "oklch": {
    "l": 0.78175,
    "c": 0.15579,
    "h": 115.2
  },
  "luminance": 0.4917
}

Semantic roles & 50–950 ramp

primary

#B5C33B

secondary

#948ECC

accent

#4BDD5A

background

#FDFDF7

surface

#FAFAEE

border

#D3D3C9

text

#14140A

muted

#83837C

Preview Lab

Preview with #B5C33B

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

Preview Lab → · Contrast checker → · Palette generator →