#B5C73C#B5C73C

#B5C73C is a light, vivid yellow. Relative luminance 0.510; OKLCH L 79.1% C 0.160 H 116.6°. Best body text is #000000 at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#B5C73C
RGB	rgb(181, 199, 60)
HSL	hsl(68, 55%, 51%)
HSV	hsv(68, 70%, 78%)
CMYK	cmyk(9%, 0%, 69.8%, 22%)
CIE-LAB	lab(76.68, -23.86, 63.91)
CIE-LCH	lch(76.68, 68.22, 110.47°)
OKLab	oklab(79.08% -0.0715 0.1427)
OKLCH	oklch(79.08% 0.16 116.6)
XYZ	xyz(40.2960, 50.9974, 11.9948)
Luminance	0.5100 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5C73C #4E3CC7

analogous

#C7933C #B5C73C #6FC73C

triadic

#B5C73C #3CB5C7 #C73CB5

tetradic

#B5C73C #3CC793 #4E3CC7 #C73C6F

square

#B5C73C #3CC793 #4E3CC7 #C73C6F

split-complementary

#B5C73C #3C6FC7 #933CC7

monochromatic

#606A1E #8B9A2C #B5C73C #C7D56C #D9E29B

Accessibility & contrast

On white

1.88

#B5C73C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.20

#B5C73C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5C73C

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5C73C	#FFFFFF	#000000	##000000
##B5C73C	1.00	1.88	11.20	11.20
#FFFFFF	1.88	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)

#D5BD25

Deuteranopia (green-blind)

#D3BE47

Tritanopia (blue-blind)

#C0BCAC

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #b5c73c;
/* rgb */ color: rgb(181, 199, 60);
/* oklch */ color: oklch(79.1% 0.160 116.6);

Tailwind

colors: {
  custom: {
    50: '#ced77a',
    500: '#b5c73c',
    950: '#000000',
  },
}

SCSS

$custom: #b5c73c;
$custom-light: #ced77a;
$custom-dark: #000000;

JSON

{
  "hex": "#b5c73c",
  "rgb": {
    "r": 181,
    "g": 199,
    "b": 60
  },
  "hsl": {
    "h": 67.77,
    "s": 55.378,
    "l": 50.784
  },
  "oklch": {
    "l": 0.79076,
    "c": 0.15962,
    "h": 116.6
  },
  "luminance": 0.50997
}

Semantic roles & 50–950 ramp

primary

#B5C73C

secondary

#3C3374

accent

#49DF5C

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B5C73C

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

Preview Lab → · Contrast checker → · Palette generator →