#B9C133#B9C133

#B9C133 is a light, vivid yellow. Relative luminance 0.487; OKLCH L 78.0% C 0.157 H 112.8°. Best body text is #000000 at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#B9C133
RGB	rgb(185, 193, 51)
HSL	hsl(63, 58%, 48%)
HSV	hsv(63, 74%, 76%)
CMYK	cmyk(4.1%, 0%, 73.6%, 24.3%)
CIE-LAB	lab(75.26, -19.68, 65.81)
CIE-LCH	lch(75.26, 68.69, 106.65°)
OKLab	oklab(78% -0.0609 0.1451)
OKLCH	oklch(78% 0.157 112.8)
XYZ	xyz(39.6763, 48.6941, 10.4402)
Luminance	0.4869 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9C133 #3B33C1

analogous

#C18233 #B9C133 #72C133

triadic

#B9C133 #33B9C1 #C133B9

tetradic

#B9C133 #33C182 #3B33C1 #C13372

square

#B9C133 #33C182 #3B33C1 #C13372

split-complementary

#B9C133 #3372C1 #8233C1

monochromatic

#5C6019 #8B9126 #B9C133 #CDD45D #DCE18D

Accessibility & contrast

On white

1.96

#B9C133 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.74

#B9C133 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9C133

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9C133	#FFFFFF	#000000	##000000
##B9C133	1.00	1.96	10.74	10.74
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.74	21.00	1.00	1.00
##000000	10.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B815

Deuteranopia (green-blind)

#D0BB3F

Tritanopia (blue-blind)

#C6B5A6

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #b9c133;
/* rgb */ color: rgb(185, 193, 51);
/* oklch */ color: oklch(78.0% 0.157 112.8);

Tailwind

colors: {
  custom: {
    50: '#d2d375',
    500: '#b9c133',
    950: '#000000',
  },
}

SCSS

$custom: #b9c133;
$custom-light: #d2d375;
$custom-dark: #000000;

JSON

{
  "hex": "#b9c133",
  "rgb": {
    "r": 185,
    "g": 193,
    "b": 51
  },
  "hsl": {
    "h": 63.38,
    "s": 58.197,
    "l": 47.843
  },
  "oklch": {
    "l": 0.77998,
    "c": 0.15734,
    "h": 112.8
  },
  "luminance": 0.48693
}

Semantic roles & 50–950 ramp

primary

#B9C133

secondary

#8884CB

accent

#46E14F

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#151409

muted

#83827B

Preview Lab

Preview with #B9C133

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

Preview Lab → · Contrast checker → · Palette generator →