#B9C037#B9C037

#B9C037 is a light, vivid yellow. Relative luminance 0.483; OKLCH L 77.8% C 0.154 H 112.4°. Best body text is #000000 at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#B9C037
RGB	rgb(185, 192, 55)
HSL	hsl(63, 55%, 48%)
HSV	hsv(63, 71%, 75%)
CMYK	cmyk(3.6%, 0%, 71.4%, 24.7%)
CIE-LAB	lab(75.01, -19.00, 64.18)
CIE-LCH	lch(75.01, 66.94, 106.49°)
OKLab	oklab(77.8% -0.0586 0.1423)
OKLCH	oklch(77.8% 0.154 112.4)
XYZ	xyz(39.5480, 48.2903, 10.8514)
Luminance	0.4829 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9C037 #3E37C0

analogous

#C08237 #B9C037 #74C037

triadic

#B9C037 #37B9C0 #C037B9

tetradic

#B9C037 #37C082 #3E37C0 #C03774

square

#B9C037 #37C082 #3E37C0 #C03774

split-complementary

#B9C037 #3774C0 #8237C0

monochromatic

#5D611C #8B9029 #B9C037 #CCD262 #DCE092

Accessibility & contrast

On white

1.97

#B9C037 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.66

#B9C037 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9C037

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9C037	#FFFFFF	#000000	##000000
##B9C037	1.00	1.97	10.66	10.66
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.66	21.00	1.00	1.00
##000000	10.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB71E

Deuteranopia (green-blind)

#CFBA42

Tritanopia (blue-blind)

#C6B4A5

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #b9c037;
/* rgb */ color: rgb(185, 192, 55);
/* oklch */ color: oklch(77.8% 0.154 112.4);

Tailwind

colors: {
  custom: {
    50: '#d1d277',
    500: '#b9c037',
    950: '#000000',
  },
}

SCSS

$custom: #b9c037;
$custom-light: #d1d277;
$custom-dark: #000000;

JSON

{
  "hex": "#b9c037",
  "rgb": {
    "r": 185,
    "g": 192,
    "b": 55
  },
  "hsl": {
    "h": 63.066,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.77803,
    "c": 0.15395,
    "h": 112.4
  },
  "luminance": 0.48289
}

Semantic roles & 50–950 ramp

primary

#B9C037

secondary

#8C88CB

accent

#49DF51

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#141409

muted

#83827B

Preview Lab

Preview with #B9C037

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

Preview Lab → · Contrast checker → · Palette generator →