#B3CF40#B3CF40

#B3CF40 is a light, vivid yellow-green. Relative luminance 0.546; OKLCH L 80.8% C 0.167 H 119.9°. Best body text is #000000 at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#B3CF40
RGB	rgb(179, 207, 64)
HSL	hsl(72, 60%, 53%)
HSV	hsv(72, 69%, 81%)
CMYK	cmyk(13.5%, 0%, 69.1%, 18.8%)
CIE-LAB	lab(78.80, -28.29, 64.51)
CIE-LCH	lch(78.80, 70.44, 113.68°)
OKLab	oklab(80.76% -0.0833 0.1447)
OKLCH	oklch(80.76% 0.167 119.9)
XYZ	xyz(41.8294, 54.5797, 13.1808)
Luminance	0.5458 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3CF40 #5C40CF

analogous

#CFA340 #B3CF40 #6BCF40

triadic

#B3CF40 #40B3CF #CF40B3

tetradic

#B3CF40 #40CFA3 #5C40CF #CF406B

square

#B3CF40 #40CFA3 #5C40CF #CF406B

split-complementary

#B3CF40 #406BCF #A340CF

monochromatic

#65771E #8FA82A #B3CF40 #C6DB71 #DAE8A2

Accessibility & contrast

On white

1.76

#B3CF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.92

#B3CF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3CF40

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3CF40	#FFFFFF	#000000	##000000
##B3CF40	1.00	1.76	11.92	11.92
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.92	21.00	1.00	1.00
##000000	11.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC329

Deuteranopia (green-blind)

#D9C34B

Tritanopia (blue-blind)

#BDC4B3

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #b3cf40;
/* rgb */ color: rgb(179, 207, 64);
/* oklch */ color: oklch(80.8% 0.167 119.9);

Tailwind

colors: {
  custom: {
    50: '#cddd7d',
    500: '#b3cf40',
    950: '#000000',
  },
}

SCSS

$custom: #b3cf40;
$custom-light: #cddd7d;
$custom-dark: #000000;

JSON

{
  "hex": "#b3cf40",
  "rgb": {
    "r": 179,
    "g": 207,
    "b": 64
  },
  "hsl": {
    "h": 71.748,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.80755,
    "c": 0.16693,
    "h": 119.9
  },
  "luminance": 0.5458
}

Semantic roles & 50–950 ramp

primary

#B3CF40

secondary

#43347F

accent

#45E364

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B3CF40

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

Preview Lab → · Contrast checker → · Palette generator →