#B4C048#B4C048

#B4C048 is a light, vivid yellow. Relative luminance 0.479; OKLCH L 77.5% C 0.143 H 114.6°. Best body text is #000000 at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#B4C048
RGB	rgb(180, 192, 72)
HSL	hsl(66, 49%, 52%)
HSV	hsv(66, 63%, 75%)
CMYK	cmyk(6.2%, 0%, 62.5%, 24.7%)
CIE-LAB	lab(74.74, -20.09, 57.16)
CIE-LCH	lch(74.74, 60.59, 109.37°)
OKLab	oklab(77.54% -0.0597 0.1303)
OKLCH	oklch(77.54% 0.143 114.6)
XYZ	xyz(38.8426, 47.8711, 13.3235)
Luminance	0.4787 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4C048 #5448C0

analogous

#C09048 #B4C048 #78C048

triadic

#B4C048 #48B4C0 #C048B4

tetradic

#B4C048 #48C090 #5448C0 #C04878

square

#B4C048 #48C090 #5448C0 #C04878

split-complementary

#B4C048 #4878C0 #9048C0

monochromatic

#626924 #8D9734 #B4C048 #C7D076 #D9DFA3

Accessibility & contrast

On white

1.99

#B4C048 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.57

#B4C048 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4C048

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4C048	#FFFFFF	#000000	##000000
##B4C048	1.00	1.99	10.57	10.57
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.57	21.00	1.00	1.00
##000000	10.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB739

Deuteranopia (green-blind)

#CCB950

Tritanopia (blue-blind)

#BFB5A7

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #b4c048;
/* rgb */ color: rgb(180, 192, 72);
/* oklch */ color: oklch(77.5% 0.143 114.6);

Tailwind

colors: {
  custom: {
    50: '#cdd280',
    500: '#b4c048',
    950: '#000000',
  },
}

SCSS

$custom: #b4c048;
$custom-light: #cdd280;
$custom-dark: #000000;

JSON

{
  "hex": "#b4c048",
  "rgb": {
    "r": 180,
    "g": 192,
    "b": 72
  },
  "hsl": {
    "h": 66,
    "s": 48.78,
    "l": 51.765
  },
  "oklch": {
    "l": 0.77535,
    "c": 0.14338,
    "h": 114.6
  },
  "luminance": 0.4787
}

Semantic roles & 50–950 ramp

primary

#B4C048

secondary

#9D98CC

accent

#4FD85D

background

#FCFCF8

surface

#F9F9EF

border

#D2D2CA

text

#14140B

muted

#82827C

Preview Lab

Preview with #B4C048

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

Preview Lab → · Contrast checker → · Palette generator →