#B4CB40#B4CB40

#B4CB40 is a light, vivid yellow. Relative luminance 0.528; OKLCH L 79.9% C 0.162 H 118.4°. Best body text is #000000 at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#B4CB40
RGB	rgb(180, 203, 64)
HSL	hsl(70, 57%, 52%)
HSV	hsv(70, 68%, 80%)
CMYK	cmyk(11.3%, 0%, 68.5%, 20.4%)
CIE-LAB	lab(77.75, -25.98, 63.48)
CIE-LCH	lch(77.75, 68.58, 112.26°)
OKLab	oklab(79.93% -0.0769 0.1425)
OKLCH	oklch(79.93% 0.162 118.4)
XYZ	xyz(41.1046, 52.7857, 12.8727)
Luminance	0.5279 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4CB40 #5740CB

analogous

#CB9D40 #B4CB40 #6FCB40

triadic

#B4CB40 #40B4CB #CB40B4

tetradic

#B4CB40 #40CB9D #5740CB #CB406F

square

#B4CB40 #40CB9D #5740CB #CB406F

split-complementary

#B4CB40 #406FCB #9D40CB

monochromatic

#64721F #8EA22C #B4CB40 #C7D870 #DAE5A0

Accessibility & contrast

On white

1.82

#B4CB40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.56

#B4CB40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4CB40

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4CB40	#FFFFFF	#000000	##000000
##B4CB40	1.00	1.82	11.56	11.56
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.56	21.00	1.00	1.00
##000000	11.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C02A

Deuteranopia (green-blind)

#D6C14B

Tritanopia (blue-blind)

#BFC0AF

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #b4cb40;
/* rgb */ color: rgb(180, 203, 64);
/* oklch */ color: oklch(79.9% 0.162 118.4);

Tailwind

colors: {
  custom: {
    50: '#ceda7d',
    500: '#b4cb40',
    950: '#000000',
  },
}

SCSS

$custom: #b4cb40;
$custom-light: #ceda7d;
$custom-dark: #000000;

JSON

{
  "hex": "#b4cb40",
  "rgb": {
    "r": 180,
    "g": 203,
    "b": 64
  },
  "hsl": {
    "h": 69.928,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.79927,
    "c": 0.16191,
    "h": 118.4
  },
  "luminance": 0.52785
}

Semantic roles & 50–950 ramp

primary

#B4CB40

secondary

#40357B

accent

#47E061

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B4CB40

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

Preview Lab → · Contrast checker → · Palette generator →