#B5C02A#B5C02A

#B5C02A is a light, vivid yellow. Relative luminance 0.477; OKLCH L 77.4% C 0.162 H 114.0°. Best body text is #000000 at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#B5C02A
RGB	rgb(181, 192, 42)
HSL	hsl(64, 64%, 46%)
HSV	hsv(64, 78%, 75%)
CMYK	cmyk(5.7%, 0%, 78.1%, 24.7%)
CIE-LAB	lab(74.63, -21.26, 67.94)
CIE-LCH	lch(74.63, 71.19, 107.37°)
OKLab	oklab(77.4% -0.0658 0.1482)
OKLCH	oklch(77.4% 0.162 114)
XYZ	xyz(38.3248, 47.6910, 9.3764)
Luminance	0.4769 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5C02A #352AC0

analogous

#C0802A #B5C02A #6AC02A

triadic

#B5C02A #2AB5C0 #C02AB5

tetradic

#B5C02A #2AC080 #352AC0 #C02A6A

square

#B5C02A #2AC080 #352AC0 #C02A6A

split-complementary

#B5C02A #2A6AC0 #802AC0

monochromatic

#565C14 #868E1F #B5C02A #CED84F #DCE381

Accessibility & contrast

On white

1.99

#B5C02A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.54

#B5C02A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5C02A

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5C02A	#FFFFFF	#000000	##000000
##B5C02A	1.00	1.99	10.54	10.54
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.54	21.00	1.00	1.00
##000000	10.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB600

Deuteranopia (green-blind)

#CEB938

Tritanopia (blue-blind)

#C1B4A4

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #b5c02a;
/* rgb */ color: rgb(181, 192, 42);
/* oklch */ color: oklch(77.4% 0.162 114.0);

Tailwind

colors: {
  custom: {
    50: '#cfd271',
    500: '#b5c02a',
    950: '#000000',
  },
}

SCSS

$custom: #b5c02a;
$custom-light: #cfd271;
$custom-dark: #000000;

JSON

{
  "hex": "#b5c02a",
  "rgb": {
    "r": 181,
    "g": 192,
    "b": 42
  },
  "hsl": {
    "h": 64.4,
    "s": 64.103,
    "l": 45.882
  },
  "oklch": {
    "l": 0.77402,
    "c": 0.16211,
    "h": 114
  },
  "luminance": 0.4769
}

Semantic roles & 50–950 ramp

primary

#B5C02A

secondary

#807ACC

accent

#41E74D

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141408

muted

#83827B

Preview Lab

Preview with #B5C02A

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

Preview Lab → · Contrast checker → · Palette generator →