#B5C33A#B5C33A

#B5C33A 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	#B5C33A
RGB	rgb(181, 195, 58)
HSL	hsl(66, 54%, 50%)
HSV	hsv(66, 70%, 76%)
CMYK	cmyk(7.2%, 0%, 70.3%, 23.5%)
CIE-LAB	lab(75.55, -22.01, 63.53)
CIE-LCH	lch(75.55, 67.23, 109.11°)
OKLab	oklab(78.17% -0.0665 0.1416)
OKLCH	oklch(78.17% 0.156 115.2)
XYZ	xyz(39.3359, 49.1601, 11.4188)
Luminance	0.4916 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5C33A #483AC3

analogous

#C38C3A #B5C33A #71C33A

triadic

#B5C33A #3AB5C3 #C33AB5

tetradic

#B5C33A #3AC38C #483AC3 #C33A71

square

#B5C33A #3AC38C #483AC3 #C33A71

split-complementary

#B5C33A #3A71C3 #8C3AC3

monochromatic

#5D651E #89942C #B5C33A #C7D268 #D9E097

Accessibility & contrast

On white

1.94

#B5C33A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.83

#B5C33A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5C33A

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5C33A	#FFFFFF	#000000	##000000
##B5C33A	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)

#D1B923

Deuteranopia (green-blind)

#D0BB45

Tritanopia (blue-blind)

#C1B8A8

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #b5c33a;
/* rgb */ color: rgb(181, 195, 58);
/* oklch */ color: oklch(78.2% 0.156 115.2);

Tailwind

colors: {
  custom: {
    50: '#ced579',
    500: '#b5c33a',
    950: '#000000',
  },
}

SCSS

$custom: #b5c33a;
$custom-light: #ced579;
$custom-dark: #000000;

JSON

{
  "hex": "#b5c33a",
  "rgb": {
    "r": 181,
    "g": 195,
    "b": 58
  },
  "hsl": {
    "h": 66.131,
    "s": 54.15,
    "l": 49.608
  },
  "oklch": {
    "l": 0.78168,
    "c": 0.15644,
    "h": 115.2
  },
  "luminance": 0.49159
}

Semantic roles & 50–950 ramp

primary

#B5C33A

secondary

#938DCC

accent

#4ADE59

background

#FDFDF7

surface

#FAFAEE

border

#D3D3C9

text

#14140A

muted

#83837C

Preview Lab

Preview with #B5C33A

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

Preview Lab → · Contrast checker → · Palette generator →