#B0CA37#B0CA37

#B0CA37 is a light, vivid yellow-green. Relative luminance 0.517; OKLCH L 79.3% C 0.168 H 119.3°. Best body text is #000000 at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#B0CA37
RGB	rgb(176, 202, 55)
HSL	hsl(71, 58%, 50%)
HSV	hsv(71, 73%, 79%)
CMYK	cmyk(12.9%, 0%, 72.8%, 20.8%)
CIE-LAB	lab(77.13, -27.62, 66.00)
CIE-LCH	lch(77.13, 71.55, 112.70°)
OKLab	oklab(79.34% -0.0821 0.1464)
OKLCH	oklch(79.34% 0.168 119.3)
XYZ	xyz(39.7154, 51.7472, 11.5097)
Luminance	0.5175 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0CA37 #5137CA

analogous

#CA9A37 #B0CA37 #67CA37

triadic

#B0CA37 #37B0CA #CA37B0

tetradic

#B0CA37 #37CA9A #5137CA #CA3767

square

#B0CA37 #37CA9A #5137CA #CA3767

split-complementary

#B0CA37 #3767CA #9A37CA

monochromatic

#5D6A1C #879B29 #B0CA37 #C3D767 #D6E498

Accessibility & contrast

On white

1.85

#B0CA37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.35

#B0CA37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B0CA37

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0CA37	#FFFFFF	#000000	##000000
##B0CA37	1.00	1.85	11.35	11.35
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.35	21.00	1.00	1.00
##000000	11.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BE1A

Deuteranopia (green-blind)

#D4BF44

Tritanopia (blue-blind)

#BABFAE

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #b0ca37;
/* rgb */ color: rgb(176, 202, 55);
/* oklch */ color: oklch(79.3% 0.168 119.3);

Tailwind

colors: {
  custom: {
    50: '#cbda78',
    500: '#b0ca37',
    950: '#000000',
  },
}

SCSS

$custom: #b0ca37;
$custom-light: #cbda78;
$custom-dark: #000000;

JSON

{
  "hex": "#b0ca37",
  "rgb": {
    "r": 176,
    "g": 202,
    "b": 55
  },
  "hsl": {
    "h": 70.612,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.7934,
    "c": 0.16786,
    "h": 119.3
  },
  "luminance": 0.51747
}

Semantic roles & 50–950 ramp

primary

#B0CA37

secondary

#3D3174

accent

#46E162

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#14140A

muted

#83837D

Preview Lab

Preview with #B0CA37

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

Preview Lab → · Contrast checker → · Palette generator →