#B9CF40#B9CF40

#B9CF40 is a light, vivid yellow. Relative luminance 0.553; OKLCH L 81.2% C 0.165 H 117.8°. Best body text is #000000 at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#B9CF40
RGB	rgb(185, 207, 64)
HSL	hsl(69, 60%, 53%)
HSV	hsv(69, 69%, 81%)
CMYK	cmyk(10.6%, 0%, 69.1%, 18.8%)
CIE-LAB	lab(79.22, -25.86, 65.07)
CIE-LCH	lch(79.22, 70.02, 111.67°)
OKLab	oklab(81.2% -0.0769 0.1457)
OKLCH	oklch(81.2% 0.165 117.8)
XYZ	xyz(43.2467, 55.3105, 13.2473)
Luminance	0.5531 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9CF40 #5640CF

analogous

#CF9E40 #B9CF40 #71CF40

triadic

#B9CF40 #40B9CF #CF40B9

tetradic

#B9CF40 #40CF9E #5640CF #CF4071

square

#B9CF40 #40CF9E #5640CF #CF4071

split-complementary

#B9CF40 #4071CF #9E40CF

monochromatic

#69771E #94A82A #B9CF40 #CBDB71 #DDE8A2

Accessibility & contrast

On white

1.74

#B9CF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.06

#B9CF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9CF40

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9CF40	#FFFFFF	#000000	##000000
##B9CF40	1.00	1.74	12.06	12.06
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.06	21.00	1.00	1.00
##000000	12.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC429

Deuteranopia (green-blind)

#DAC54B

Tritanopia (blue-blind)

#C4C4B3

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #b9cf40;
/* rgb */ color: rgb(185, 207, 64);
/* oklch */ color: oklch(81.2% 0.165 117.8);

Tailwind

colors: {
  custom: {
    50: '#d1dd7d',
    500: '#b9cf40',
    950: '#000000',
  },
}

SCSS

$custom: #b9cf40;
$custom-light: #d1dd7d;
$custom-dark: #000000;

JSON

{
  "hex": "#b9cf40",
  "rgb": {
    "r": 185,
    "g": 207,
    "b": 64
  },
  "hsl": {
    "h": 69.231,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.812,
    "c": 0.16474,
    "h": 117.8
  },
  "luminance": 0.5531
}

Semantic roles & 50–950 ramp

primary

#B9CF40

secondary

#40347F

accent

#45E35D

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B9CF40

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

Preview Lab → · Contrast checker → · Palette generator →