#B1BA33#B1BA33

#B1BA33 is a light, vivid yellow. Relative luminance 0.447; OKLCH L 75.8% C 0.152 H 113.3°. Best body text is #000000 at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#B1BA33
RGB	rgb(177, 186, 51)
HSL	hsl(64, 57%, 46%)
HSV	hsv(64, 73%, 73%)
CMYK	cmyk(4.8%, 0%, 72.6%, 27.1%)
CIE-LAB	lab(72.70, -19.59, 63.15)
CIE-LCH	lch(72.70, 66.12, 107.23°)
OKLab	oklab(75.79% -0.0602 0.1397)
OKLCH	oklch(75.79% 0.152 113.3)
XYZ	xyz(36.2890, 44.7047, 9.8486)
Luminance	0.4470 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BA33 #3C33BA

analogous

#BA8033 #B1BA33 #6EBA33

triadic

#B1BA33 #33B1BA #BA33B1

tetradic

#B1BA33 #33BA80 #3C33BA #BA336E

square

#B1BA33 #33BA80 #3C33BA #BA336E

split-complementary

#B1BA33 #336EBA #8033BA

monochromatic

#565A19 #838A26 #B1BA33 #C9D159 #D9DF89

Accessibility & contrast

On white

2.11

#B1BA33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.94

#B1BA33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BA33

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BA33	#FFFFFF	#000000	##000000
##B1BA33	1.00	2.11	9.94	9.94
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.94	21.00	1.00	1.00
##000000	9.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B119

Deuteranopia (green-blind)

#C8B43E

Tritanopia (blue-blind)

#BDAFA0

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #b1ba33;
/* rgb */ color: rgb(177, 186, 51);
/* oklch */ color: oklch(75.8% 0.152 113.3);

Tailwind

colors: {
  custom: {
    50: '#ccce74',
    500: '#b1ba33',
    950: '#000000',
  },
}

SCSS

$custom: #b1ba33;
$custom-light: #ccce74;
$custom-dark: #000000;

JSON

{
  "hex": "#b1ba33",
  "rgb": {
    "r": 177,
    "g": 186,
    "b": 51
  },
  "hsl": {
    "h": 64,
    "s": 56.962,
    "l": 46.471
  },
  "oklch": {
    "l": 0.75791,
    "c": 0.15214,
    "h": 113.3
  },
  "luminance": 0.44704
}

Semantic roles & 50–950 ramp

primary

#B1BA33

secondary

#8580C9

accent

#48E052

background

#FCFCF7

surface

#F9F9ED

border

#D2D2C8

text

#141309

muted

#82827B

Preview Lab

Preview with #B1BA33

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

Preview Lab → · Contrast checker → · Palette generator →