#B9C63C#B9C63C

#B9C63C is a light, vivid yellow. Relative luminance 0.510; OKLCH L 79.2% C 0.157 H 114.7°. Best body text is #000000 at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#B9C63C
RGB	rgb(185, 198, 60)
HSL	hsl(66, 55%, 51%)
HSV	hsv(66, 70%, 78%)
CMYK	cmyk(6.6%, 0%, 69.7%, 22.4%)
CIE-LAB	lab(76.70, -21.71, 64.03)
CIE-LCH	lch(76.70, 67.61, 108.73°)
OKLab	oklab(79.17% -0.0657 0.1429)
OKLCH	oklch(79.17% 0.157 114.7)
XYZ	xyz(41.0184, 51.0294, 11.9630)
Luminance	0.5103 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9C63C #493CC6

analogous

#C68E3C #B9C63C #74C63C

triadic

#B9C63C #3CB9C6 #C63CB9

tetradic

#B9C63C #3CC68E #493CC6 #C63C74

square

#B9C63C #3CC68E #493CC6 #C63C74

split-complementary

#B9C63C #3C74C6 #8E3CC6

monochromatic

#62691F #8E982D #B9C63C #CAD46B #DBE29B

Accessibility & contrast

On white

1.87

#B9C63C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.21

#B9C63C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9C63C

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9C63C	#FFFFFF	#000000	##000000
##B9C63C	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)

#D4BC25

Deuteranopia (green-blind)

#D3BE47

Tritanopia (blue-blind)

#C5BBAB

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #b9c63c;
/* rgb */ color: rgb(185, 198, 60);
/* oklch */ color: oklch(79.2% 0.157 114.7);

Tailwind

colors: {
  custom: {
    50: '#d1d77a',
    500: '#b9c63c',
    950: '#000000',
  },
}

SCSS

$custom: #b9c63c;
$custom-light: #d1d77a;
$custom-dark: #000000;

JSON

{
  "hex": "#b9c63c",
  "rgb": {
    "r": 185,
    "g": 198,
    "b": 60
  },
  "hsl": {
    "h": 65.652,
    "s": 54.762,
    "l": 50.588
  },
  "oklch": {
    "l": 0.79166,
    "c": 0.15726,
    "h": 114.7
  },
  "luminance": 0.51029
}

Semantic roles & 50–950 ramp

primary

#B9C63C

secondary

#393373

accent

#4ADE58

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B9C63C

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

Preview Lab → · Contrast checker → · Palette generator →