#B4C730#B4C730

#B4C730 is a light, vivid yellow. Relative luminance 0.508; OKLCH L 78.9% C 0.167 H 116.8°. Best body text is #000000 at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#B4C730
RGB	rgb(180, 199, 48)
HSL	hsl(68, 61%, 48%)
HSV	hsv(68, 76%, 78%)
CMYK	cmyk(9.5%, 0%, 75.9%, 22%)
CIE-LAB	lab(76.54, -24.85, 67.83)
CIE-LCH	lch(76.54, 72.24, 110.12°)
OKLab	oklab(78.92% -0.0752 0.149)
OKLCH	oklch(78.92% 0.167 116.8)
XYZ	xyz(39.7803, 50.7641, 10.4986)
Luminance	0.5076 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4C730 #4330C7

analogous

#C78E30 #B4C730 #68C730

triadic

#B4C730 #30B4C7 #C730B4

tetradic

#B4C730 #30C78E #4330C7 #C73068

square

#B4C730 #30C78E #4330C7 #C73068

split-complementary

#B4C730 #3068C7 #8E30C7

monochromatic

#5B6418 #879624 #B4C730 #C8D85C #D9E48E

Accessibility & contrast

On white

1.88

#B4C730 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.15

#B4C730 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4C730

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4C730	#FFFFFF	#000000	##000000
##B4C730	1.00	1.88	11.15	11.15
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.15	21.00	1.00	1.00
##000000	11.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BC06

Deuteranopia (green-blind)

#D3BE3E

Tritanopia (blue-blind)

#BFBCAB

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #b4c730;
/* rgb */ color: rgb(180, 199, 48);
/* oklch */ color: oklch(78.9% 0.167 116.8);

Tailwind

colors: {
  custom: {
    50: '#ced774',
    500: '#b4c730',
    950: '#000000',
  },
}

SCSS

$custom: #b4c730;
$custom-light: #ced774;
$custom-dark: #000000;

JSON

{
  "hex": "#b4c730",
  "rgb": {
    "r": 180,
    "g": 199,
    "b": 48
  },
  "hsl": {
    "h": 67.55,
    "s": 61.134,
    "l": 48.431
  },
  "oklch": {
    "l": 0.78922,
    "c": 0.16692,
    "h": 116.8
  },
  "luminance": 0.50764
}

Semantic roles & 50–950 ramp

primary

#B4C730

secondary

#352C6F

accent

#44E458

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141409

muted

#83837D

Preview Lab

Preview with #B4C730

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

Preview Lab → · Contrast checker → · Palette generator →