#B1CA3C#B1CA3C

#B1CA3C is a light, vivid yellow-green. Relative luminance 0.519; OKLCH L 79.4% C 0.164 H 119.0°. Best body text is #000000 at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#B1CA3C
RGB	rgb(177, 202, 60)
HSL	hsl(71, 57%, 51%)
HSV	hsv(71, 70%, 79%)
CMYK	cmyk(12.4%, 0%, 70.3%, 20.8%)
CIE-LAB	lab(77.23, -26.94, 64.36)
CIE-LCH	lch(77.23, 69.78, 112.72°)
OKLab	oklab(79.45% -0.0798 0.1438)
OKLCH	oklch(79.45% 0.164 119)
XYZ	xyz(40.0684, 51.9147, 12.1838)
Luminance	0.5191 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1CA3C #553CCA

analogous

#CA9C3C #B1CA3C #6ACA3C

triadic

#B1CA3C #3CB1CA #CA3CB1

tetradic

#B1CA3C #3CCA9C #553CCA #CA3C6A

square

#B1CA3C #3CCA9C #553CCA #CA3C6A

split-complementary

#B1CA3C #3C6ACA #9C3CCA

monochromatic

#606E1E #8A9E2B #B1CA3C #C4D76C #D7E49C

Accessibility & contrast

On white

1.84

#B1CA3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.38

#B1CA3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CA3C

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1CA3C	#FFFFFF	#000000	##000000
##B1CA3C	1.00	1.84	11.38	11.38
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.38	21.00	1.00	1.00
##000000	11.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF24

Deuteranopia (green-blind)

#D4BF48

Tritanopia (blue-blind)

#BBBFAE

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #b1ca3c;
/* rgb */ color: rgb(177, 202, 60);
/* oklch */ color: oklch(79.4% 0.164 119.0);

Tailwind

colors: {
  custom: {
    50: '#ccda7b',
    500: '#b1ca3c',
    950: '#000000',
  },
}

SCSS

$custom: #b1ca3c;
$custom-light: #ccda7b;
$custom-dark: #000000;

JSON

{
  "hex": "#b1ca3c",
  "rgb": {
    "r": 177,
    "g": 202,
    "b": 60
  },
  "hsl": {
    "h": 70.563,
    "s": 57.258,
    "l": 51.373
  },
  "oklch": {
    "l": 0.79448,
    "c": 0.16445,
    "h": 119
  },
  "luminance": 0.51914
}

Semantic roles & 50–950 ramp

primary

#B1CA3C

secondary

#3F3377

accent

#47E162

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B1CA3C

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

Preview Lab → · Contrast checker → · Palette generator →