#B9C63E#B9C63E

#B9C63E is a light, vivid yellow. Relative luminance 0.510; OKLCH L 79.2% C 0.156 H 114.7°. Best body text is #000000 at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#B9C63E
RGB	rgb(185, 198, 62)
HSL	hsl(66, 54%, 51%)
HSV	hsv(66, 69%, 78%)
CMYK	cmyk(6.6%, 0%, 68.7%, 22.4%)
CIE-LAB	lab(76.71, -21.60, 63.30)
CIE-LCH	lch(76.71, 66.89, 108.84°)
OKLab	oklab(79.18% -0.0652 0.1417)
OKLCH	oklch(79.18% 0.156 114.7)
XYZ	xyz(41.0723, 51.0510, 12.2467)
Luminance	0.5105 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9C63E #4B3EC6

analogous

#C68F3E #B9C63E #75C63E

triadic

#B9C63E #3EB9C6 #C63EB9

tetradic

#B9C63E #3EC68F #4B3EC6 #C63E75

square

#B9C63E #3EC68F #4B3EC6 #C63E75

split-complementary

#B9C63E #3E75C6 #8F3EC6

monochromatic

#636A1F #8F992D #B9C63E #CAD46D #DBE29C

Accessibility & contrast

On white

1.87

#B9C63E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.21

#B9C63E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9C63E

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9C63E	#FFFFFF	#000000	##000000
##B9C63E	1.00	1.87	11.21	11.21
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.21	21.00	1.00	1.00
##000000	11.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC28

Deuteranopia (green-blind)

#D3BE48

Tritanopia (blue-blind)

#C5BBAB

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #b9c63e;
/* rgb */ color: rgb(185, 198, 62);
/* oklch */ color: oklch(79.2% 0.156 114.7);

Tailwind

colors: {
  custom: {
    50: '#d1d77b',
    500: '#b9c63e',
    950: '#000000',
  },
}

SCSS

$custom: #b9c63e;
$custom-light: #d1d77b;
$custom-dark: #000000;

JSON

{
  "hex": "#b9c63e",
  "rgb": {
    "r": 185,
    "g": 198,
    "b": 62
  },
  "hsl": {
    "h": 65.735,
    "s": 54.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.7918,
    "c": 0.15595,
    "h": 114.7
  },
  "luminance": 0.5105
}

Semantic roles & 50–950 ramp

primary

#B9C63E

secondary

#3A3474

accent

#4ADE58

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B9C63E

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

Preview Lab → · Contrast checker → · Palette generator →