#B4C548#B4C548

#B4C548 is a light, vivid yellow. Relative luminance 0.501; OKLCH L 78.6% C 0.149 H 116.5°. Best body text is #000000 at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#B4C548
RGB	rgb(180, 197, 72)
HSL	hsl(68, 52%, 53%)
HSV	hsv(68, 63%, 77%)
CMYK	cmyk(8.6%, 0%, 63.5%, 22.7%)
CIE-LAB	lab(76.13, -22.56, 58.64)
CIE-LCH	lch(76.13, 62.83, 111.04°)
OKLab	oklab(78.65% -0.0666 0.1335)
OKLCH	oklch(78.65% 0.149 116.5)
XYZ	xyz(39.9592, 50.1042, 13.6957)
Luminance	0.5010 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4C548 #5948C5

analogous

#C59748 #B4C548 #75C548

triadic

#B4C548 #48B4C5 #C548B4

tetradic

#B4C548 #48C597 #5948C5 #C54875

square

#B4C548 #48C597 #5948C5 #C54875

split-complementary

#B4C548 #4875C5 #9748C5

monochromatic

#656F23 #8F9E32 #B4C548 #C7D476 #DAE2A5

Accessibility & contrast

On white

1.91

#B4C548 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.02

#B4C548 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4C548

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4C548	#FFFFFF	#000000	##000000
##B4C548	1.00	1.91	11.02	11.02
#FFFFFF	1.91	1.00	21.00	21.00
#000000	11.02	21.00	1.00	1.00
##000000	11.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BB38

Deuteranopia (green-blind)

#D0BD51

Tritanopia (blue-blind)

#BFBAAB

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #b4c548;
/* rgb */ color: rgb(180, 197, 72);
/* oklch */ color: oklch(78.6% 0.149 116.5);

Tailwind

colors: {
  custom: {
    50: '#cdd681',
    500: '#b4c548',
    950: '#000000',
  },
}

SCSS

$custom: #b4c548;
$custom-light: #cdd681;
$custom-dark: #000000;

JSON

{
  "hex": "#b4c548",
  "rgb": {
    "r": 180,
    "g": 197,
    "b": 72
  },
  "hsl": {
    "h": 68.16,
    "s": 51.867,
    "l": 52.745
  },
  "oklch": {
    "l": 0.78649,
    "c": 0.14919,
    "h": 116.5
  },
  "luminance": 0.50104
}

Semantic roles & 50–950 ramp

primary

#B4C548

secondary

#413879

accent

#4CDB60

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140B

muted

#83837E

Preview Lab

Preview with #B4C548

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

Preview Lab → · Contrast checker → · Palette generator →