#BACF37#BACF37

#BACF37 is a light, vivid yellow. Relative luminance 0.553; OKLCH L 81.2% C 0.170 H 117.3°. Best body text is #000000 at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#BACF37
RGB	rgb(186, 207, 55)
HSL	hsl(68, 61%, 51%)
HSV	hsv(68, 73%, 81%)
CMYK	cmyk(10.1%, 0%, 73.4%, 18.8%)
CIE-LAB	lab(79.24, -25.92, 68.27)
CIE-LCH	lch(79.24, 73.02, 110.79°)
OKLab	oklab(81.21% -0.0779 0.1509)
OKLCH	oklch(81.21% 0.17 117.3)
XYZ	xyz(43.2532, 55.3411, 12.0170)
Luminance	0.5534 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BACF37 #4C37CF

analogous

#CF9837 #BACF37 #6ECF37

triadic

#BACF37 #37BACF #CF37BA

tetradic

#BACF37 #37CF98 #4C37CF #CF376E

square

#BACF37 #37CF98 #4C37CF #CF376E

split-complementary

#BACF37 #376ECF #9837CF

monochromatic

#65711B #91A227 #BACF37 #CBDB68 #DCE79A

Accessibility & contrast

On white

1.74

#BACF37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.07

#BACF37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BACF37

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BACF37	#FFFFFF	#000000	##000000
##BACF37	1.00	1.74	12.07	12.07
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.07	21.00	1.00	1.00
##000000	12.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC416

Deuteranopia (green-blind)

#DBC544

Tritanopia (blue-blind)

#C6C3B2

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #bacf37;
/* rgb */ color: rgb(186, 207, 55);
/* oklch */ color: oklch(81.2% 0.170 117.3);

Tailwind

colors: {
  custom: {
    50: '#d2dd79',
    500: '#bacf37',
    950: '#000000',
  },
}

SCSS

$custom: #bacf37;
$custom-light: #d2dd79;
$custom-dark: #000000;

JSON

{
  "hex": "#bacf37",
  "rgb": {
    "r": 186,
    "g": 207,
    "b": 55
  },
  "hsl": {
    "h": 68.289,
    "s": 61.29,
    "l": 51.373
  },
  "oklch": {
    "l": 0.81214,
    "c": 0.16984,
    "h": 117.3
  },
  "luminance": 0.55341
}

Semantic roles & 50–950 ramp

primary

#BACF37

secondary

#3B317A

accent

#43E45A

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #BACF37

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

Preview Lab → · Contrast checker → · Palette generator →