#B9C03E#B9C03E

#B9C03E is a light, vivid yellow. Relative luminance 0.484; OKLCH L 77.9% C 0.149 H 112.4°. Best body text is #000000 at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#B9C03E
RGB	rgb(185, 192, 62)
HSL	hsl(63, 51%, 50%)
HSV	hsv(63, 68%, 75%)
CMYK	cmyk(3.6%, 0%, 67.7%, 24.7%)
CIE-LAB	lab(75.05, -18.63, 61.64)
CIE-LCH	lch(75.05, 64.39, 106.81°)
OKLab	oklab(77.85% -0.0569 0.1381)
OKLCH	oklch(77.85% 0.149 112.4)
XYZ	xyz(39.7279, 48.3623, 11.7986)
Luminance	0.4836 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9C03E #453EC0

analogous

#C0863E #B9C03E #78C03E

triadic

#B9C03E #3EB9C0 #C03EB9

tetradic

#B9C03E #3EC086 #453EC0 #C03E78

square

#B9C03E #3EC086 #453EC0 #C03E78

split-complementary

#B9C03E #3E78C0 #863EC0

monochromatic

#606320 #8C922F #B9C03E #CACF6C #DBDE9A

Accessibility & contrast

On white

1.97

#B9C03E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.67

#B9C03E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9C03E

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9C03E	#FFFFFF	#000000	##000000
##B9C03E	1.00	1.97	10.67	10.67
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.67	21.00	1.00	1.00
##000000	10.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB72A

Deuteranopia (green-blind)

#CFBA47

Tritanopia (blue-blind)

#C5B5A6

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #b9c03e;
/* rgb */ color: rgb(185, 192, 62);
/* oklch */ color: oklch(77.9% 0.149 112.4);

Tailwind

colors: {
  custom: {
    50: '#d1d27b',
    500: '#b9c03e',
    950: '#000000',
  },
}

SCSS

$custom: #b9c03e;
$custom-light: #d1d27b;
$custom-dark: #000000;

JSON

{
  "hex": "#b9c03e",
  "rgb": {
    "r": 185,
    "g": 192,
    "b": 62
  },
  "hsl": {
    "h": 63.231,
    "s": 51.181,
    "l": 49.804
  },
  "oklch": {
    "l": 0.77853,
    "c": 0.14941,
    "h": 112.4
  },
  "luminance": 0.48361
}

Semantic roles & 50–950 ramp

primary

#B9C03E

secondary

#938FCA

accent

#4DDB55

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#14140A

muted

#83827C

Preview Lab

Preview with #B9C03E

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

Preview Lab → · Contrast checker → · Palette generator →