#B3CA3F#B3CA3F

#B3CA3F is a light, vivid yellow. Relative luminance 0.522; OKLCH L 79.6% C 0.162 H 118.4°. Best body text is #000000 at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#B3CA3F
RGB	rgb(179, 202, 63)
HSL	hsl(70, 57%, 52%)
HSV	hsv(70, 69%, 79%)
CMYK	cmyk(11.4%, 0%, 68.8%, 20.8%)
CIE-LAB	lab(77.39, -25.96, 63.47)
CIE-LCH	lch(77.39, 68.57, 112.25°)
OKLab	oklab(79.62% -0.0769 0.1423)
OKLCH	oklch(79.62% 0.162 118.4)
XYZ	xyz(40.6090, 52.1840, 12.6349)
Luminance	0.5218 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3CA3F #563FCA

analogous

#CA9C3F #B3CA3F #6ECA3F

triadic

#B3CA3F #3FB3CA #CA3FB3

tetradic

#B3CA3F #3FCA9C #563FCA #CA3F6E

square

#B3CA3F #3FCA9C #563FCA #CA3F6E

split-complementary

#B3CA3F #3F6ECA #9C3FCA

monochromatic

#62701F #8DA02C #B3CA3F #C6D76F #D9E49F

Accessibility & contrast

On white

1.84

#B3CA3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.44

#B3CA3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3CA3F

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3CA3F	#FFFFFF	#000000	##000000
##B3CA3F	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)

#D7BF29

Deuteranopia (green-blind)

#D5C04A

Tritanopia (blue-blind)

#BDBFAE

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #b3ca3f;
/* rgb */ color: rgb(179, 202, 63);
/* oklch */ color: oklch(79.6% 0.162 118.4);

Tailwind

colors: {
  custom: {
    50: '#cdda7c',
    500: '#b3ca3f',
    950: '#000000',
  },
}

SCSS

$custom: #b3ca3f;
$custom-light: #cdda7c;
$custom-dark: #000000;

JSON

{
  "hex": "#b3ca3f",
  "rgb": {
    "r": 179,
    "g": 202,
    "b": 63
  },
  "hsl": {
    "h": 69.928,
    "s": 56.735,
    "l": 51.961
  },
  "oklch": {
    "l": 0.7962,
    "c": 0.16177,
    "h": 118.4
  },
  "luminance": 0.52184
}

Semantic roles & 50–950 ramp

primary

#B3CA3F

secondary

#403479

accent

#48E061

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B3CA3F

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

Preview Lab → · Contrast checker → · Palette generator →