#B5C73D#B5C73D

#B5C73D is a light, vivid yellow. Relative luminance 0.510; OKLCH L 79.1% C 0.159 H 116.6°. Best body text is #000000 at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#B5C73D
RGB	rgb(181, 199, 61)
HSL	hsl(68, 55%, 51%)
HSV	hsv(68, 69%, 78%)
CMYK	cmyk(9%, 0%, 69.3%, 22%)
CIE-LAB	lab(76.68, -23.80, 63.55)
CIE-LCH	lch(76.68, 67.86, 110.53°)
OKLab	oklab(79.08% -0.0712 0.1421)
OKLCH	oklch(79.08% 0.159 116.6)
XYZ	xyz(40.3227, 51.0080, 12.1353)
Luminance	0.5101 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5C73D #4F3DC7

analogous

#C7943D #B5C73D #70C73D

triadic

#B5C73D #3DB5C7 #C73DB5

tetradic

#B5C73D #3DC794 #4F3DC7 #C73D70

square

#B5C73D #3DC794 #4F3DC7 #C73D70

split-complementary

#B5C73D #3D70C7 #943DC7

monochromatic

#616B1F #8C9A2D #B5C73D #C7D56C #D9E29C

Accessibility & contrast

On white

1.87

#B5C73D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.20

#B5C73D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5C73D

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5C73D	#FFFFFF	#000000	##000000
##B5C73D	1.00	1.87	11.20	11.20
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.20	21.00	1.00	1.00
##000000	11.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD26

Deuteranopia (green-blind)

#D3BE48

Tritanopia (blue-blind)

#C0BCAC

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #b5c73d;
/* rgb */ color: rgb(181, 199, 61);
/* oklch */ color: oklch(79.1% 0.159 116.6);

Tailwind

colors: {
  custom: {
    50: '#ced77b',
    500: '#b5c73d',
    950: '#000000',
  },
}

SCSS

$custom: #b5c73d;
$custom-light: #ced77b;
$custom-dark: #000000;

JSON

{
  "hex": "#b5c73d",
  "rgb": {
    "r": 181,
    "g": 199,
    "b": 61
  },
  "hsl": {
    "h": 67.826,
    "s": 55.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.79084,
    "c": 0.15897,
    "h": 116.6
  },
  "luminance": 0.51008
}

Semantic roles & 50–950 ramp

primary

#B5C73D

secondary

#3C3475

accent

#49DF5D

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B5C73D

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

Preview Lab → · Contrast checker → · Palette generator →