#B1CA4A#B1CA4A

#B1CA4A is a light, vivid yellow-green. Relative luminance 0.521; OKLCH L 79.6% C 0.155 H 119.5°. Best body text is #000000 at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#B1CA4A
RGB	rgb(177, 202, 74)
HSL	hsl(72, 55%, 54%)
HSV	hsv(72, 63%, 79%)
CMYK	cmyk(12.4%, 0%, 63.4%, 20.8%)
CIE-LAB	lab(77.33, -26.07, 59.02)
CIE-LCH	lch(77.33, 64.53, 113.83°)
OKLab	oklab(79.56% -0.0761 0.1346)
OKLCH	oklch(79.56% 0.155 119.5)
XYZ	xyz(40.4887, 52.0828, 14.3972)
Luminance	0.5208 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1CA4A #634ACA

analogous

#CAA34A #B1CA4A #71CA4A

triadic

#B1CA4A #4AB1CA #CA4AB1

tetradic

#B1CA4A #4ACAA3 #634ACA #CA4A71

square

#B1CA4A #4ACAA3 #634ACA #CA4A71

split-complementary

#B1CA4A #4A71CA #A34ACA

monochromatic

#667723 #8FA631 #B1CA4A #C5D879 #DAE6A9

Accessibility & contrast

On white

1.84

#B1CA4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.42

#B1CA4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CA4A

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1CA4A	#FFFFFF	#000000	##000000
##B1CA4A	1.00	1.84	11.42	11.42
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.42	21.00	1.00	1.00
##000000	11.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BF3A

Deuteranopia (green-blind)

#D3BF53

Tritanopia (blue-blind)

#BBC0AF

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #b1ca4a;
/* rgb */ color: rgb(177, 202, 74);
/* oklch */ color: oklch(79.6% 0.155 119.5);

Tailwind

colors: {
  custom: {
    50: '#cbda82',
    500: '#b1ca4a',
    950: '#000000',
  },
}

SCSS

$custom: #b1ca4a;
$custom-light: #cbda82;
$custom-dark: #000000;

JSON

{
  "hex": "#b1ca4a",
  "rgb": {
    "r": 177,
    "g": 202,
    "b": 74
  },
  "hsl": {
    "h": 71.719,
    "s": 54.701,
    "l": 54.118
  },
  "oklch": {
    "l": 0.79561,
    "c": 0.15462,
    "h": 119.5
  },
  "luminance": 0.52083
}

Semantic roles & 50–950 ramp

primary

#B1CA4A

secondary

#47397F

accent

#4ADE67

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140B

muted

#83837E

Preview Lab

Preview with #B1CA4A

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

Preview Lab → · Contrast checker → · Palette generator →