#B3CA45#B3CA45

#B3CA45 is a light, vivid yellow-green. Relative luminance 0.523; OKLCH L 79.7% C 0.158 H 118.6°. Best body text is #000000 at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#B3CA45
RGB	rgb(179, 202, 69)
HSL	hsl(70, 56%, 53%)
HSV	hsv(70, 66%, 79%)
CMYK	cmyk(11.4%, 0%, 65.8%, 20.8%)
CIE-LAB	lab(77.43, -25.60, 61.20)
CIE-LCH	lch(77.43, 66.34, 112.70°)
OKLab	oklab(79.67% -0.0754 0.1385)
OKLCH	oklch(79.67% 0.158 118.6)
XYZ	xyz(40.7859, 52.2548, 13.5666)
Luminance	0.5225 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3CA45 #5C45CA

analogous

#CA9E45 #B3CA45 #70CA45

triadic

#B3CA45 #45B3CA #CA45B3

tetradic

#B3CA45 #45CA9E #5C45CA #CA4570

square

#B3CA45 #45CA9E #5C45CA #CA4570

split-complementary

#B3CA45 #4570CA #9E45CA

monochromatic

#657421 #8FA32F #B3CA45 #C6D875 #DAE5A4

Accessibility & contrast

On white

1.83

#B3CA45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.45

#B3CA45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3CA45

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3CA45	#FFFFFF	#000000	##000000
##B3CA45	1.00	1.83	11.45	11.45
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.45	21.00	1.00	1.00
##000000	11.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF32

Deuteranopia (green-blind)

#D4C04F

Tritanopia (blue-blind)

#BDBFAF

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #b3ca45;
/* rgb */ color: rgb(179, 202, 69);
/* oklch */ color: oklch(79.7% 0.158 118.6);

Tailwind

colors: {
  custom: {
    50: '#cdda80',
    500: '#b3ca45',
    950: '#000000',
  },
}

SCSS

$custom: #b3ca45;
$custom-light: #cdda80;
$custom-dark: #000000;

JSON

{
  "hex": "#b3ca45",
  "rgb": {
    "r": 179,
    "g": 202,
    "b": 69
  },
  "hsl": {
    "h": 70.376,
    "s": 55.649,
    "l": 53.137
  },
  "oklch": {
    "l": 0.79667,
    "c": 0.15763,
    "h": 118.6
  },
  "luminance": 0.52254
}

Semantic roles & 50–950 ramp

primary

#B3CA45

secondary

#43377D

accent

#49DF63

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140B

muted

#83837E

Preview Lab

Preview with #B3CA45

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

Preview Lab → · Contrast checker → · Palette generator →