#B9CF3A#B9CF3A

#B9CF3A is a light, vivid yellow. Relative luminance 0.552; OKLCH L 81.2% C 0.168 H 117.7°. Best body text is #000000 at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#B9CF3A
RGB	rgb(185, 207, 58)
HSL	hsl(69, 61%, 52%)
HSV	hsv(69, 72%, 81%)
CMYK	cmyk(10.6%, 0%, 72%, 18.8%)
CIE-LAB	lab(79.18, -26.18, 67.18)
CIE-LCH	lch(79.18, 72.10, 111.29°)
OKLab	oklab(81.16% -0.0783 0.1492)
OKLCH	oklch(81.16% 0.168 117.7)
XYZ	xyz(43.0851, 55.2459, 12.3960)
Luminance	0.5524 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9CF3A #503ACF

analogous

#CF9B3A #B9CF3A #6FCF3A

triadic

#B9CF3A #3AB9CF #CF3AB9

tetradic

#B9CF3A #3ACF9B #503ACF #CF3A6F

square

#B9CF3A #3ACF9B #503ACF #CF3A6F

split-complementary

#B9CF3A #3A6FCF #9B3ACF

monochromatic

#66731C #92A428 #B9CF3A #CADB6B #DCE79C

Accessibility & contrast

On white

1.74

#B9CF3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.05

#B9CF3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9CF3A

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9CF3A	#FFFFFF	#000000	##000000
##B9CF3A	1.00	1.74	12.05	12.05
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.05	21.00	1.00	1.00
##000000	12.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC41D

Deuteranopia (green-blind)

#DBC546

Tritanopia (blue-blind)

#C4C4B2

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #b9cf3a;
/* rgb */ color: rgb(185, 207, 58);
/* oklch */ color: oklch(81.2% 0.168 117.7);

Tailwind

colors: {
  custom: {
    50: '#d2dd7a',
    500: '#b9cf3a',
    950: '#000000',
  },
}

SCSS

$custom: #b9cf3a;
$custom-light: #d2dd7a;
$custom-dark: #000000;

JSON

{
  "hex": "#b9cf3a",
  "rgb": {
    "r": 185,
    "g": 207,
    "b": 58
  },
  "hsl": {
    "h": 68.859,
    "s": 60.816,
    "l": 51.961
  },
  "oklch": {
    "l": 0.81158,
    "c": 0.16847,
    "h": 117.7
  },
  "luminance": 0.55245
}

Semantic roles & 50–950 ramp

primary

#B9CF3A

secondary

#3D327B

accent

#44E45B

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B9CF3A

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

Preview Lab → · Contrast checker → · Palette generator →