#B6C63A#B6C63A

#B6C63A is a light, vivid yellow. Relative luminance 0.506; OKLCH L 78.9% C 0.159 H 115.8°. Best body text is #000000 at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#B6C63A
RGB	rgb(182, 198, 58)
HSL	hsl(67, 55%, 50%)
HSV	hsv(67, 71%, 78%)
CMYK	cmyk(8.1%, 0%, 70.7%, 22.4%)
CIE-LAB	lab(76.46, -23.06, 64.45)
CIE-LCH	lch(76.46, 68.45, 109.69°)
OKLab	oklab(78.92% -0.0695 0.1435)
OKLCH	oklch(78.92% 0.159 115.8)
XYZ	xyz(40.2502, 50.6393, 11.6562)
Luminance	0.5064 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B6C63A #4A3AC6

analogous

#C6903A #B6C63A #70C63A

triadic

#B6C63A #3AB6C6 #C63AB6

tetradic

#B6C63A #3AC690 #4A3AC6 #C63A70

square

#B6C63A #3AC690 #4A3AC6 #C63A70

split-complementary

#B6C63A #3A70C6 #903AC6

monochromatic

#5F681E #8B972C #B6C63A #C8D469 #D9E199

Accessibility & contrast

On white

1.89

#B6C63A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.13

#B6C63A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B6C63A

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B6C63A	#FFFFFF	#000000	##000000
##B6C63A	1.00	1.89	11.13	11.13
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.13	21.00	1.00	1.00
##000000	11.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC21

Deuteranopia (green-blind)

#D3BE45

Tritanopia (blue-blind)

#C2BBAB

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #b6c63a;
/* rgb */ color: rgb(182, 198, 58);
/* oklch */ color: oklch(78.9% 0.159 115.8);

Tailwind

colors: {
  custom: {
    50: '#cfd779',
    500: '#b6c63a',
    950: '#000000',
  },
}

SCSS

$custom: #b6c63a;
$custom-light: #cfd779;
$custom-dark: #000000;

JSON

{
  "hex": "#b6c63a",
  "rgb": {
    "r": 182,
    "g": 198,
    "b": 58
  },
  "hsl": {
    "h": 66.857,
    "s": 55.118,
    "l": 50.196
  },
  "oklch": {
    "l": 0.78916,
    "c": 0.15944,
    "h": 115.8
  },
  "luminance": 0.50639
}

Semantic roles & 50–950 ramp

primary

#B6C63A

secondary

#3A3272

accent

#49DE5A

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B6C63A

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

Preview Lab → · Contrast checker → · Palette generator →