#B3CA40#B3CA40

#B3CA40 is a light, vivid yellow-green. Relative luminance 0.522; OKLCH L 79.6% C 0.161 H 118.4°. Best body text is #000000 at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#B3CA40
RGB	rgb(179, 202, 64)
HSL	hsl(70, 57%, 52%)
HSV	hsv(70, 68%, 79%)
CMYK	cmyk(11.4%, 0%, 68.3%, 20.8%)
CIE-LAB	lab(77.40, -25.90, 63.10)
CIE-LCH	lch(77.40, 68.21, 112.32°)
OKLab	oklab(79.63% -0.0767 0.1417)
OKLCH	oklch(79.63% 0.161 118.4)
XYZ	xyz(40.6372, 52.1953, 12.7834)
Luminance	0.5220 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3CA40 #5740CA

analogous

#CA9C40 #B3CA40 #6ECA40

triadic

#B3CA40 #40B3CA #CA40B3

tetradic

#B3CA40 #40CA9C #5740CA #CA406E

square

#B3CA40 #40CA9C #5740CA #CA406E

split-complementary

#B3CA40 #406ECA #9C40CA

monochromatic

#63701F #8DA02C #B3CA40 #C6D770 #D9E5A0

Accessibility & contrast

On white

1.84

#B3CA40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.44

#B3CA40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3CA40

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3CA40	#FFFFFF	#000000	##000000
##B3CA40	1.00	1.84	11.44	11.44
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.44	21.00	1.00	1.00
##000000	11.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF2B

Deuteranopia (green-blind)

#D5C04B

Tritanopia (blue-blind)

#BDBFAF

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #b3ca40;
/* rgb */ color: rgb(179, 202, 64);
/* oklch */ color: oklch(79.6% 0.161 118.4);

Tailwind

colors: {
  custom: {
    50: '#cdda7d',
    500: '#b3ca40',
    950: '#000000',
  },
}

SCSS

$custom: #b3ca40;
$custom-light: #cdda7d;
$custom-dark: #000000;

JSON

{
  "hex": "#b3ca40",
  "rgb": {
    "r": 179,
    "g": 202,
    "b": 64
  },
  "hsl": {
    "h": 70,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.79627,
    "c": 0.16111,
    "h": 118.4
  },
  "luminance": 0.52195
}

Semantic roles & 50–950 ramp

primary

#B3CA40

secondary

#40357A

accent

#48E061

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B3CA40

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

Preview Lab → · Contrast checker → · Palette generator →