#B5C13A#B5C13A

#B5C13A is a light, vivid yellow. Relative luminance 0.483; OKLCH L 77.7% C 0.154 H 114.4°. Best body text is #000000 at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#B5C13A
RGB	rgb(181, 193, 58)
HSL	hsl(65, 54%, 49%)
HSV	hsv(65, 70%, 76%)
CMYK	cmyk(6.2%, 0%, 69.9%, 24.3%)
CIE-LAB	lab(74.99, -21.02, 62.98)
CIE-LCH	lch(74.99, 66.40, 108.46°)
OKLab	oklab(77.72% -0.0638 0.1404)
OKLCH	oklch(77.72% 0.154 114.4)
XYZ	xyz(38.8908, 48.2699, 11.2705)
Luminance	0.4827 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5C13A #463AC1

analogous

#C18A3A #B5C13A #72C13A

triadic

#B5C13A #3AB5C1 #C13AB5

tetradic

#B5C13A #3AC18A #463AC1 #C13A72

square

#B5C13A #3AC18A #463AC1 #C13A72

split-complementary

#B5C13A #3A72C1 #8A3AC1

monochromatic

#5D631E #89922C #B5C13A #C8D167 #D9DF96

Accessibility & contrast

On white

1.97

#B5C13A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.65

#B5C13A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5C13A

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5C13A	#FFFFFF	#000000	##000000
##B5C13A	1.00	1.97	10.65	10.65
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.65	21.00	1.00	1.00
##000000	10.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB723

Deuteranopia (green-blind)

#CEBA44

Tritanopia (blue-blind)

#C1B6A6

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #b5c13a;
/* rgb */ color: rgb(181, 193, 58);
/* oklch */ color: oklch(77.7% 0.154 114.4);

Tailwind

colors: {
  custom: {
    50: '#ced379',
    500: '#b5c13a',
    950: '#000000',
  },
}

SCSS

$custom: #b5c13a;
$custom-light: #ced379;
$custom-dark: #000000;

JSON

{
  "hex": "#b5c13a",
  "rgb": {
    "r": 181,
    "g": 193,
    "b": 58
  },
  "hsl": {
    "h": 65.333,
    "s": 53.785,
    "l": 49.216
  },
  "oklch": {
    "l": 0.77722,
    "c": 0.15424,
    "h": 114.4
  },
  "luminance": 0.48269
}

Semantic roles & 50–950 ramp

primary

#B5C13A

secondary

#928CCB

accent

#4BDD58

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#14140A

muted

#83827C

Preview Lab

Preview with #B5C13A

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

Preview Lab → · Contrast checker → · Palette generator →