#B6C640#B6C640

#B6C640 is a light, vivid yellow. Relative luminance 0.507; OKLCH L 79.0% C 0.156 H 115.9°. Best body text is #000000 at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#B6C640
RGB	rgb(182, 198, 64)
HSL	hsl(67, 54%, 51%)
HSV	hsv(67, 68%, 78%)
CMYK	cmyk(8.1%, 0%, 67.7%, 22.4%)
CIE-LAB	lab(76.50, -22.73, 62.26)
CIE-LCH	lch(76.50, 66.28, 110.05°)
OKLab	oklab(78.96% -0.068 0.1399)
OKLCH	oklch(78.96% 0.156 115.9)
XYZ	xyz(40.4119, 50.7040, 12.5075)
Luminance	0.5070 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B6C640 #5040C6

analogous

#C69340 #B6C640 #73C640

triadic

#B6C640 #40B6C6 #C640B6

tetradic

#B6C640 #40C693 #5040C6 #C64073

square

#B6C640 #40C693 #5040C6 #C64073

split-complementary

#B6C640 #4073C6 #9340C6

monochromatic

#636C20 #8E9B2E #B6C640 #C8D46F #DAE29E

Accessibility & contrast

On white

1.88

#B6C640 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.14

#B6C640 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B6C640

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B6C640	#FFFFFF	#000000	##000000
##B6C640	1.00	1.88	11.14	11.14
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.14	21.00	1.00	1.00
##000000	11.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC2C

Deuteranopia (green-blind)

#D2BE4A

Tritanopia (blue-blind)

#C1BBAB

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #b6c640;
/* rgb */ color: rgb(182, 198, 64);
/* oklch */ color: oklch(79.0% 0.156 115.9);

Tailwind

colors: {
  custom: {
    50: '#cfd77c',
    500: '#b6c640',
    950: '#000000',
  },
}

SCSS

$custom: #b6c640;
$custom-light: #cfd77c;
$custom-dark: #000000;

JSON

{
  "hex": "#b6c640",
  "rgb": {
    "r": 182,
    "g": 198,
    "b": 64
  },
  "hsl": {
    "h": 67.164,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.7896,
    "c": 0.15551,
    "h": 115.9
  },
  "luminance": 0.50703
}

Semantic roles & 50–950 ramp

primary

#B6C640

secondary

#3D3575

accent

#4ADD5C

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B6C640

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

Preview Lab → · Contrast checker → · Palette generator →