#B3CB40#B3CB40

#B3CB40 is a light, vivid yellow-green. Relative luminance 0.527; OKLCH L 79.9% C 0.162 H 118.7°. Best body text is #000000 at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#B3CB40
RGB	rgb(179, 203, 64)
HSL	hsl(70, 57%, 52%)
HSV	hsv(70, 68%, 80%)
CMYK	cmyk(11.8%, 0%, 68.5%, 20.4%)
CIE-LAB	lab(77.68, -26.38, 63.38)
CIE-LCH	lch(77.68, 68.65, 112.60°)
OKLab	oklab(79.85% -0.078 0.1423)
OKLCH	oklch(79.85% 0.162 118.7)
XYZ	xyz(40.8726, 52.6660, 12.8619)
Luminance	0.5267 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3CB40 #5840CB

analogous

#CB9E40 #B3CB40 #6DCB40

triadic

#B3CB40 #40B3CB #CB40B3

tetradic

#B3CB40 #40CB9E #5840CB #CB406D

square

#B3CB40 #40CB9E #5840CB #CB406D

split-complementary

#B3CB40 #406DCB #9E40CB

monochromatic

#63721F #8DA22C #B3CB40 #C6D870 #D9E5A0

Accessibility & contrast

On white

1.82

#B3CB40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.53

#B3CB40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3CB40

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3CB40	#FFFFFF	#000000	##000000
##B3CB40	1.00	1.82	11.53	11.53
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.53	21.00	1.00	1.00
##000000	11.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C02A

Deuteranopia (green-blind)

#D5C14B

Tritanopia (blue-blind)

#BDC0AF

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #b3cb40;
/* rgb */ color: rgb(179, 203, 64);
/* oklch */ color: oklch(79.9% 0.162 118.7);

Tailwind

colors: {
  custom: {
    50: '#cdda7d',
    500: '#b3cb40',
    950: '#000000',
  },
}

SCSS

$custom: #b3cb40;
$custom-light: #cdda7d;
$custom-dark: #000000;

JSON

{
  "hex": "#b3cb40",
  "rgb": {
    "r": 179,
    "g": 203,
    "b": 64
  },
  "hsl": {
    "h": 70.36,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.79852,
    "c": 0.16226,
    "h": 118.7
  },
  "luminance": 0.52666
}

Semantic roles & 50–950 ramp

primary

#B3CB40

secondary

#41357B

accent

#47E062

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B3CB40

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

Preview Lab → · Contrast checker → · Palette generator →