#B1CA55#B1CA55

#B1CA55 is a light, vivid yellow-green. Relative luminance 0.522; OKLCH L 79.7% C 0.146 H 119.9°. Best body text is #000000 at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#B1CA55
RGB	rgb(177, 202, 85)
HSL	hsl(73, 52%, 56%)
HSV	hsv(73, 58%, 79%)
CMYK	cmyk(12.4%, 0%, 57.9%, 20.8%)
CIE-LAB	lab(77.43, -25.24, 54.40)
CIE-LCH	lch(77.43, 59.97, 114.89°)
OKLab	oklab(79.67% -0.0727 0.1262)
OKLCH	oklch(79.67% 0.146 119.9)
XYZ	xyz(40.8922, 52.2442, 16.5225)
Luminance	0.5224 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1CA55 #6E55CA

analogous

#CAA955 #B1CA55 #77CA55

triadic

#B1CA55 #55B1CA #CA55B1

tetradic

#B1CA55 #55CAA9 #6E55CA #CA5577

square

#B1CA55 #55CAA9 #6E55CA #CA5577

split-complementary

#B1CA55 #5577CA #A955CA

monochromatic

#6B7D27 #93AC36 #B1CA55 #C6D984 #DCE7B2

Accessibility & contrast

On white

1.83

#B1CA55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.45

#B1CA55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CA55

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1CA55	#FFFFFF	#000000	##000000
##B1CA55	1.00	1.83	11.45	11.45
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.45	21.00	1.00	1.00
##000000	11.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BF48

Deuteranopia (green-blind)

#D3C05C

Tritanopia (blue-blind)

#BAC0B1

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #b1ca55;
/* rgb */ color: rgb(177, 202, 85);
/* oklch */ color: oklch(79.7% 0.146 119.9);

Tailwind

colors: {
  custom: {
    50: '#cbda89',
    500: '#b1ca55',
    950: '#000000',
  },
}

SCSS

$custom: #b1ca55;
$custom-light: #cbda89;
$custom-dark: #000000;

JSON

{
  "hex": "#b1ca55",
  "rgb": {
    "r": 177,
    "g": 202,
    "b": 85
  },
  "hsl": {
    "h": 72.821,
    "s": 52.466,
    "l": 56.275
  },
  "oklch": {
    "l": 0.7967,
    "c": 0.14563,
    "h": 119.9
  },
  "luminance": 0.52244
}

Semantic roles & 50–950 ramp

primary

#B1CA55

secondary

#4D3E85

accent

#4CDC6B

background

#FEFEFC

surface

#FBFBF4

border

#D4D4CE

text

#14140C

muted

#83837F

Preview Lab

Preview with #B1CA55

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

Preview Lab → · Contrast checker → · Palette generator →