#B1CA53#B1CA53

#B1CA53 is a light, vivid yellow-green. Relative luminance 0.522; OKLCH L 79.6% C 0.147 H 119.9°. Best body text is #000000 at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#B1CA53
RGB	rgb(177, 202, 83)
HSL	hsl(73, 53%, 56%)
HSV	hsv(73, 59%, 79%)
CMYK	cmyk(12.4%, 0%, 58.9%, 20.8%)
CIE-LAB	lab(77.41, -25.40, 55.27)
CIE-LCH	lch(77.41, 60.83, 114.68°)
OKLab	oklab(79.65% -0.0733 0.1278)
OKLCH	oklch(79.65% 0.147 119.9)
XYZ	xyz(40.8139, 52.2129, 16.1099)
Luminance	0.5221 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1CA53 #6C53CA

analogous

#CAA753 #B1CA53 #75CA53

triadic

#B1CA53 #53B1CA #CA53B1

tetradic

#B1CA53 #53CAA7 #6C53CA #CA5375

square

#B1CA53 #53CAA7 #6C53CA #CA5375

split-complementary

#B1CA53 #5375CA #A753CA

monochromatic

#6A7C26 #92AB35 #B1CA53 #C6D882 #DBE7B1

Accessibility & contrast

On white

1.84

#B1CA53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.44

#B1CA53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CA53

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1CA53	#FFFFFF	#000000	##000000
##B1CA53	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)

#D6BF46

Deuteranopia (green-blind)

#D3C05B

Tritanopia (blue-blind)

#BAC0B0

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #b1ca53;
/* rgb */ color: rgb(177, 202, 83);
/* oklch */ color: oklch(79.6% 0.147 119.9);

Tailwind

colors: {
  custom: {
    50: '#cbda88',
    500: '#b1ca53',
    950: '#000000',
  },
}

SCSS

$custom: #b1ca53;
$custom-light: #cbda88;
$custom-dark: #000000;

JSON

{
  "hex": "#b1ca53",
  "rgb": {
    "r": 177,
    "g": 202,
    "b": 83
  },
  "hsl": {
    "h": 72.605,
    "s": 52.889,
    "l": 55.882
  },
  "oklch": {
    "l": 0.79649,
    "c": 0.14734,
    "h": 119.9
  },
  "luminance": 0.52213
}

Semantic roles & 50–950 ramp

primary

#B1CA53

secondary

#4C3D84

accent

#4CDC6A

background

#FEFEFC

surface

#FBFBF4

border

#D4D4CE

text

#14140C

muted

#83837F

Preview Lab

Preview with #B1CA53

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

Preview Lab → · Contrast checker → · Palette generator →