#B6C539#B6C539

#B6C539 is a light, vivid yellow. Relative luminance 0.502; OKLCH L 78.7% C 0.159 H 115.5°. Best body text is #000000 at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#B6C539
RGB	rgb(182, 197, 57)
HSL	hsl(66, 55%, 50%)
HSV	hsv(66, 71%, 77%)
CMYK	cmyk(7.6%, 0%, 71.1%, 22.7%)
CIE-LAB	lab(76.18, -22.62, 64.53)
CIE-LCH	lch(76.18, 68.38, 109.32°)
OKLab	oklab(78.69% -0.0684 0.1435)
OKLCH	oklch(78.69% 0.159 115.5)
XYZ	xyz(39.9972, 50.1736, 11.4476)
Luminance	0.5017 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B6C539 #4839C5

analogous

#C58E39 #B6C539 #70C539

triadic

#B6C539 #39B6C5 #C539B6

tetradic

#B6C539 #39C58E #4839C5 #C53970

square

#B6C539 #39C58E #4839C5 #C53970

split-complementary

#B6C539 #3970C5 #8E39C5

monochromatic

#5E661E #8A962B #B6C539 #C8D368 #D9E197

Accessibility & contrast

On white

1.90

#B6C539 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.03

#B6C539 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B6C539

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B6C539	#FFFFFF	#000000	##000000
##B6C539	1.00	1.90	11.03	11.03
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.03	21.00	1.00	1.00
##000000	11.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB20

Deuteranopia (green-blind)

#D2BD44

Tritanopia (blue-blind)

#C2BAAA

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #b6c539;
/* rgb */ color: rgb(182, 197, 57);
/* oklch */ color: oklch(78.7% 0.159 115.5);

Tailwind

colors: {
  custom: {
    50: '#cfd679',
    500: '#b6c539',
    950: '#000000',
  },
}

SCSS

$custom: #b6c539;
$custom-light: #cfd679;
$custom-dark: #000000;

JSON

{
  "hex": "#b6c539",
  "rgb": {
    "r": 182,
    "g": 197,
    "b": 57
  },
  "hsl": {
    "h": 66.429,
    "s": 55.118,
    "l": 49.804
  },
  "oklch": {
    "l": 0.78686,
    "c": 0.15895,
    "h": 115.5
  },
  "luminance": 0.50173
}

Semantic roles & 50–950 ramp

primary

#B6C539

secondary

#393270

accent

#49DE59

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#14140A

muted

#83837D

Preview Lab

Preview with #B6C539

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

Preview Lab → · Contrast checker → · Palette generator →