#B1CA4D#B1CA4D

#B1CA4D is a light, vivid yellow-green. Relative luminance 0.521; OKLCH L 79.6% C 0.152 H 119.6°. Best body text is #000000 at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#B1CA4D
RGB	rgb(177, 202, 77)
HSL	hsl(72, 54%, 55%)
HSV	hsv(72, 62%, 79%)
CMYK	cmyk(12.4%, 0%, 61.9%, 20.8%)
CIE-LAB	lab(77.36, -25.86, 57.80)
CIE-LCH	lch(77.36, 63.32, 114.10°)
OKLab	oklab(79.59% -0.0752 0.1324)
OKLCH	oklch(79.59% 0.152 119.6)
XYZ	xyz(40.5922, 52.1242, 14.9423)
Luminance	0.5212 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1CA4D #664DCA

analogous

#CAA54D #B1CA4D #73CA4D

triadic

#B1CA4D #4DB1CA #CA4DB1

tetradic

#B1CA4D #4DCAA5 #664DCA #CA4D73

square

#B1CA4D #4DCAA5 #664DCA #CA4D73

split-complementary

#B1CA4D #4D73CA #A54DCA

monochromatic

#687924 #90A832 #B1CA4D #C6D87C #DAE6AB

Accessibility & contrast

On white

1.84

#B1CA4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.42

#B1CA4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CA4D

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1CA4D	#FFFFFF	#000000	##000000
##B1CA4D	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)

#D6BF3E

Deuteranopia (green-blind)

#D3BF56

Tritanopia (blue-blind)

#BAC0B0

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #b1ca4d;
/* rgb */ color: rgb(177, 202, 77);
/* oklch */ color: oklch(79.6% 0.152 119.6);

Tailwind

colors: {
  custom: {
    50: '#cbda84',
    500: '#b1ca4d',
    950: '#000000',
  },
}

SCSS

$custom: #b1ca4d;
$custom-light: #cbda84;
$custom-dark: #000000;

JSON

{
  "hex": "#b1ca4d",
  "rgb": {
    "r": 177,
    "g": 202,
    "b": 77
  },
  "hsl": {
    "h": 72,
    "s": 54.113,
    "l": 54.706
  },
  "oklch": {
    "l": 0.79589,
    "c": 0.15228,
    "h": 119.6
  },
  "luminance": 0.52124
}

Semantic roles & 50–950 ramp

primary

#B1CA4D

secondary

#483A81

accent

#4ADD68

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140B

muted

#83837E

Preview Lab

Preview with #B1CA4D

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

Preview Lab → · Contrast checker → · Palette generator →