#B4C643#B4C643

#B4C643 is a light, vivid yellow. Relative luminance 0.505; OKLCH L 78.8% C 0.154 H 116.8°. Best body text is #000000 at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#B4C643
RGB	rgb(180, 198, 67)
HSL	hsl(68, 53%, 52%)
HSV	hsv(68, 66%, 78%)
CMYK	cmyk(9.1%, 0%, 66.2%, 22.4%)
CIE-LAB	lab(76.37, -23.37, 60.92)
CIE-LCH	lch(76.37, 65.25, 110.99°)
OKLab	oklab(78.83% -0.0694 0.1375)
OKLCH	oklch(78.83% 0.154 116.8)
XYZ	xyz(40.0305, 50.4972, 12.9472)
Luminance	0.5050 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4C643 #5543C6

analogous

#C69643 #B4C643 #73C643

triadic

#B4C643 #43B4C6 #C643B4

tetradic

#B4C643 #43C696 #5543C6 #C64373

square

#B4C643 #43C696 #5543C6 #C64373

split-complementary

#B4C643 #4373C6 #9643C6

monochromatic

#636D21 #8D9C2F #B4C643 #C7D472 #D9E2A1

Accessibility & contrast

On white

1.89

#B4C643 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.10

#B4C643 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4C643

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4C643	#FFFFFF	#000000	##000000
##B4C643	1.00	1.89	11.10	11.10
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.10	21.00	1.00	1.00
##000000	11.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BC30

Deuteranopia (green-blind)

#D1BD4C

Tritanopia (blue-blind)

#BFBBAB

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #b4c643;
/* rgb */ color: rgb(180, 198, 67);
/* oklch */ color: oklch(78.8% 0.154 116.8);

Tailwind

colors: {
  custom: {
    50: '#cdd77e',
    500: '#b4c643',
    950: '#000000',
  },
}

SCSS

$custom: #b4c643;
$custom-light: #cdd77e;
$custom-dark: #000000;

JSON

{
  "hex": "#b4c643",
  "rgb": {
    "r": 180,
    "g": 198,
    "b": 67
  },
  "hsl": {
    "h": 68.244,
    "s": 53.469,
    "l": 51.961
  },
  "oklch": {
    "l": 0.78829,
    "c": 0.15405,
    "h": 116.8
  },
  "luminance": 0.50497
}

Semantic roles & 50–950 ramp

primary

#B4C643

secondary

#3F3677

accent

#4BDD5F

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B4C643

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

Preview Lab → · Contrast checker → · Palette generator →