#B0B831#B0B831

#B0B831 is a light, vivid yellow. Relative luminance 0.437; OKLCH L 75.3% C 0.151 H 112.9°. Best body text is #000000 at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#B0B831
RGB	rgb(176, 184, 49)
HSL	hsl(64, 58%, 46%)
HSV	hsv(64, 73%, 72%)
CMYK	cmyk(4.3%, 0%, 73.4%, 27.8%)
CIE-LAB	lab(72.05, -19.11, 63.19)
CIE-LCH	lch(72.05, 66.02, 106.82°)
OKLab	oklab(75.25% -0.059 0.1395)
OKLCH	oklch(75.25% 0.151 112.9)
XYZ	xyz(35.6005, 43.7336, 9.4712)
Luminance	0.4373 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0B831 #3931B8

analogous

#B87D31 #B0B831 #6CB831

triadic

#B0B831 #31B0B8 #B831B0

tetradic

#B0B831 #31B87D #3931B8 #B8316C

square

#B0B831 #31B87D #3931B8 #B8316C

split-complementary

#B0B831 #316CB8 #7D31B8

monochromatic

#545717 #828824 #B0B831 #CAD255 #D9DE85

Accessibility & contrast

On white

2.15

#B0B831 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.75

#B0B831 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B0B831

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0B831	#FFFFFF	#000000	##000000
##B0B831	1.00	2.15	9.75	9.75
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.75	21.00	1.00	1.00
##000000	9.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6AF15

Deuteranopia (green-blind)

#C6B23C

Tritanopia (blue-blind)

#BCAD9E

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #b0b831;
/* rgb */ color: rgb(176, 184, 49);
/* oklch */ color: oklch(75.3% 0.151 112.9);

Tailwind

colors: {
  custom: {
    50: '#cbcd73',
    500: '#b0b831',
    950: '#000000',
  },
}

SCSS

$custom: #b0b831;
$custom-light: #cbcd73;
$custom-dark: #000000;

JSON

{
  "hex": "#b0b831",
  "rgb": {
    "r": 176,
    "g": 184,
    "b": 49
  },
  "hsl": {
    "h": 63.556,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.7525,
    "c": 0.15146,
    "h": 112.9
  },
  "luminance": 0.43733
}

Semantic roles & 50–950 ramp

primary

#B0B831

secondary

#817DC8

accent

#47E150

background

#FCFCF7

surface

#F9F8ED

border

#D2D1C8

text

#141309

muted

#82827B

Preview Lab

Preview with #B0B831

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

Preview Lab → · Contrast checker → · Palette generator →