#B1CA52#B1CA52

#B1CA52 is a light, vivid yellow-green. Relative luminance 0.522; OKLCH L 79.6% C 0.148 H 119.8°. Best body text is #000000 at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#B1CA52
RGB	rgb(177, 202, 82)
HSL	hsl(73, 53%, 56%)
HSV	hsv(73, 59%, 79%)
CMYK	cmyk(12.4%, 0%, 59.4%, 20.8%)
CIE-LAB	lab(77.40, -25.48, 55.70)
CIE-LCH	lch(77.40, 61.25, 114.58°)
OKLab	oklab(79.64% -0.0737 0.1286)
OKLCH	oklch(79.64% 0.148 119.8)
XYZ	xyz(40.7755, 52.1975, 15.9080)
Luminance	0.5220 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1CA52 #6B52CA

analogous

#CAA752 #B1CA52 #75CA52

triadic

#B1CA52 #52B1CA #CA52B1

tetradic

#B1CA52 #52CAA7 #6B52CA #CA5275

square

#B1CA52 #52CAA7 #6B52CA #CA5275

split-complementary

#B1CA52 #5275CA #A752CA

monochromatic

#6A7C26 #92AB34 #B1CA52 #C6D881 #DBE7B0

Accessibility & contrast

On white

1.84

#B1CA52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.44

#B1CA52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CA52

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1CA52	#FFFFFF	#000000	##000000
##B1CA52	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)

#D6BF44

Deuteranopia (green-blind)

#D3C05A

Tritanopia (blue-blind)

#BAC0B0

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #b1ca52;
/* rgb */ color: rgb(177, 202, 82);
/* oklch */ color: oklch(79.6% 0.148 119.8);

Tailwind

colors: {
  custom: {
    50: '#cbda87',
    500: '#b1ca52',
    950: '#000000',
  },
}

SCSS

$custom: #b1ca52;
$custom-light: #cbda87;
$custom-dark: #000000;

JSON

{
  "hex": "#b1ca52",
  "rgb": {
    "r": 177,
    "g": 202,
    "b": 82
  },
  "hsl": {
    "h": 72.5,
    "s": 53.097,
    "l": 55.686
  },
  "oklch": {
    "l": 0.79638,
    "c": 0.14818,
    "h": 119.8
  },
  "luminance": 0.52197
}

Semantic roles & 50–950 ramp

primary

#B1CA52

secondary

#4B3C84

accent

#4BDD6A

background

#FEFEFC

surface

#FBFBF3

border

#D4D4CD

text

#14140C

muted

#83837F

Preview Lab

Preview with #B1CA52

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

Preview Lab → · Contrast checker → · Palette generator →