#B9C03D#B9C03D

#B9C03D is a light, vivid yellow. Relative luminance 0.483; OKLCH L 77.8% C 0.150 H 112.4°. Best body text is #000000 at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#B9C03D
RGB	rgb(185, 192, 61)
HSL	hsl(63, 52%, 50%)
HSV	hsv(63, 68%, 75%)
CMYK	cmyk(3.6%, 0%, 68.2%, 24.7%)
CIE-LAB	lab(75.05, -18.68, 62.01)
CIE-LCH	lch(75.05, 64.77, 106.77°)
OKLab	oklab(77.85% -0.0572 0.1388)
OKLCH	oklch(77.85% 0.15 112.4)
XYZ	xyz(39.7007, 48.3514, 11.6554)
Luminance	0.4835 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9C03D #443DC0

analogous

#C0863D #B9C03D #78C03D

triadic

#B9C03D #3DB9C0 #C03DB9

tetradic

#B9C03D #3DC086 #443DC0 #C03D78

square

#B9C03D #3DC086 #443DC0 #C03D78

split-complementary

#B9C03D #3D78C0 #863DC0

monochromatic

#5F631F #8C922E #B9C03D #CAD06A #DBDF99

Accessibility & contrast

On white

1.97

#B9C03D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.67

#B9C03D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9C03D

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9C03D	#FFFFFF	#000000	##000000
##B9C03D	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)

#CEB729

Deuteranopia (green-blind)

#CFBA46

Tritanopia (blue-blind)

#C5B5A6

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #b9c03d;
/* rgb */ color: rgb(185, 192, 61);
/* oklch */ color: oklch(77.8% 0.150 112.4);

Tailwind

colors: {
  custom: {
    50: '#d1d27a',
    500: '#b9c03d',
    950: '#000000',
  },
}

SCSS

$custom: #b9c03d;
$custom-light: #d1d27a;
$custom-dark: #000000;

JSON

{
  "hex": "#b9c03d",
  "rgb": {
    "r": 185,
    "g": 192,
    "b": 61
  },
  "hsl": {
    "h": 63.206,
    "s": 51.779,
    "l": 49.608
  },
  "oklch": {
    "l": 0.77846,
    "c": 0.15009,
    "h": 112.4
  },
  "luminance": 0.4835
}

Semantic roles & 50–950 ramp

primary

#B9C03D

secondary

#928ECA

accent

#4DDB54

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#14140A

muted

#83827C

Preview Lab

Preview with #B9C03D

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

Preview Lab → · Contrast checker → · Palette generator →