#B3CB45#B3CB45

#B3CB45 is a light, vivid yellow-green. Relative luminance 0.527; OKLCH L 79.9% C 0.159 H 118.9°. Best body text is #000000 at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#B3CB45
RGB	rgb(179, 203, 69)
HSL	hsl(71, 56%, 53%)
HSV	hsv(71, 66%, 80%)
CMYK	cmyk(11.8%, 0%, 66%, 20.4%)
CIE-LAB	lab(77.71, -26.08, 61.49)
CIE-LCH	lch(77.71, 66.79, 112.98°)
OKLab	oklab(79.89% -0.0767 0.1391)
OKLCH	oklch(79.89% 0.159 118.9)
XYZ	xyz(41.0213, 52.7255, 13.6451)
Luminance	0.5272 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3CB45 #5D45CB

analogous

#CBA045 #B3CB45 #70CB45

triadic

#B3CB45 #45B3CB #CB45B3

tetradic

#B3CB45 #45CBA0 #5D45CB #CB4570

square

#B3CB45 #45CBA0 #5D45CB #CB4570

split-complementary

#B3CB45 #4570CB #A045CB

monochromatic

#667521 #8FA52E #B3CB45 #C7D875 #DAE6A5

Accessibility & contrast

On white

1.82

#B3CB45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.55

#B3CB45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3CB45

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3CB45	#FFFFFF	#000000	##000000
##B3CB45	1.00	1.82	11.55	11.55
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.55	21.00	1.00	1.00
##000000	11.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C032

Deuteranopia (green-blind)

#D5C14F

Tritanopia (blue-blind)

#BDC0B0

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #b3cb45;
/* rgb */ color: rgb(179, 203, 69);
/* oklch */ color: oklch(79.9% 0.159 118.9);

Tailwind

colors: {
  custom: {
    50: '#cdda80',
    500: '#b3cb45',
    950: '#000000',
  },
}

SCSS

$custom: #b3cb45;
$custom-light: #cdda80;
$custom-dark: #000000;

JSON

{
  "hex": "#b3cb45",
  "rgb": {
    "r": 179,
    "g": 203,
    "b": 69
  },
  "hsl": {
    "h": 70.746,
    "s": 56.303,
    "l": 53.333
  },
  "oklch": {
    "l": 0.79892,
    "c": 0.15881,
    "h": 118.9
  },
  "luminance": 0.52725
}

Semantic roles & 50–950 ramp

primary

#B3CB45

secondary

#43377E

accent

#48E063

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140B

muted

#83837E

Preview Lab

Preview with #B3CB45

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

Preview Lab → · Contrast checker → · Palette generator →