#B4C73C#B4C73C

#B4C73C is a light, vivid yellow. Relative luminance 0.509; OKLCH L 79.0% C 0.160 H 117.0°. Best body text is #000000 at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#B4C73C
RGB	rgb(180, 199, 60)
HSL	hsl(68, 55%, 51%)
HSV	hsv(68, 70%, 78%)
CMYK	cmyk(9.5%, 0%, 69.8%, 22%)
CIE-LAB	lab(76.60, -24.27, 63.82)
CIE-LCH	lch(76.60, 68.27, 110.82°)
OKLab	oklab(79% -0.0726 0.1425)
OKLCH	oklch(79% 0.16 117)
XYZ	xyz(40.0624, 50.8769, 11.9838)
Luminance	0.5088 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4C73C #4F3CC7

analogous

#C7943C #B4C73C #6FC73C

triadic

#B4C73C #3CB4C7 #C73CB4

tetradic

#B4C73C #3CC794 #4F3CC7 #C73C6F

square

#B4C73C #3CC794 #4F3CC7 #C73C6F

split-complementary

#B4C73C #3C6FC7 #943CC7

monochromatic

#606A1E #8B9A2C #B4C73C #C6D56C #D9E29B

Accessibility & contrast

On white

1.88

#B4C73C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.18

#B4C73C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4C73C

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4C73C	#FFFFFF	#000000	##000000
##B4C73C	1.00	1.88	11.18	11.18
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.18	21.00	1.00	1.00
##000000	11.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC25

Deuteranopia (green-blind)

#D3BE47

Tritanopia (blue-blind)

#BFBCAC

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #b4c73c;
/* rgb */ color: rgb(180, 199, 60);
/* oklch */ color: oklch(79.0% 0.160 117.0);

Tailwind

colors: {
  custom: {
    50: '#ced77a',
    500: '#b4c73c',
    950: '#000000',
  },
}

SCSS

$custom: #b4c73c;
$custom-light: #ced77a;
$custom-dark: #000000;

JSON

{
  "hex": "#b4c73c",
  "rgb": {
    "r": 180,
    "g": 199,
    "b": 60
  },
  "hsl": {
    "h": 68.201,
    "s": 55.378,
    "l": 50.784
  },
  "oklch": {
    "l": 0.78999,
    "c": 0.15995,
    "h": 117
  },
  "luminance": 0.50876
}

Semantic roles & 50–950 ramp

primary

#B4C73C

secondary

#3C3374

accent

#49DF5E

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B4C73C

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

Preview Lab → · Contrast checker → · Palette generator →