#B4C73F#B4C73F

#B4C73F is a light, vivid yellow. Relative luminance 0.509; OKLCH L 79.0% C 0.158 H 117.0°. Best body text is #000000 at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#B4C73F
RGB	rgb(180, 199, 63)
HSL	hsl(68, 55%, 51%)
HSV	hsv(68, 68%, 78%)
CMYK	cmyk(9.5%, 0%, 68.3%, 22%)
CIE-LAB	lab(76.62, -24.10, 62.72)
CIE-LCH	lch(76.62, 67.19, 111.02°)
OKLab	oklab(79.02% -0.0718 0.1407)
OKLCH	oklch(79.02% 0.158 117)
XYZ	xyz(40.1439, 50.9095, 12.4134)
Luminance	0.5091 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4C73F #523FC7

analogous

#C7963F #B4C73F #70C73F

triadic

#B4C73F #3FB4C7 #C73FB4

tetradic

#B4C73F #3FC796 #523FC7 #C73F70

square

#B4C73F #3FC796 #523FC7 #C73F70

split-complementary

#B4C73F #3F70C7 #963FC7

monochromatic

#616C20 #8C9B2D #B4C73F #C7D56E #D9E39E

Accessibility & contrast

On white

1.88

#B4C73F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.18

#B4C73F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4C73F

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4C73F	#FFFFFF	#000000	##000000
##B4C73F	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)

#D4BD2A

Deuteranopia (green-blind)

#D2BE49

Tritanopia (blue-blind)

#BFBCAC

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #b4c73f;
/* rgb */ color: rgb(180, 199, 63);
/* oklch */ color: oklch(79.0% 0.158 117.0);

Tailwind

colors: {
  custom: {
    50: '#ced77c',
    500: '#b4c73f',
    950: '#000000',
  },
}

SCSS

$custom: #b4c73f;
$custom-light: #ced77c;
$custom-dark: #000000;

JSON

{
  "hex": "#b4c73f",
  "rgb": {
    "r": 180,
    "g": 199,
    "b": 63
  },
  "hsl": {
    "h": 68.382,
    "s": 54.839,
    "l": 51.373
  },
  "oklch": {
    "l": 0.79022,
    "c": 0.15798,
    "h": 117
  },
  "luminance": 0.50909
}

Semantic roles & 50–950 ramp

primary

#B4C73F

secondary

#3E3476

accent

#4ADE5E

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B4C73F

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

Preview Lab → · Contrast checker → · Palette generator →