#B1BB35#B1BB35

#B1BB35 is a light, vivid yellow. Relative luminance 0.451; OKLCH L 76.0% C 0.152 H 113.7°. Best body text is #000000 at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#B1BB35
RGB	rgb(177, 187, 53)
HSL	hsl(64, 56%, 47%)
HSV	hsv(64, 72%, 73%)
CMYK	cmyk(5.3%, 0%, 71.7%, 26.7%)
CIE-LAB	lab(72.99, -19.99, 62.72)
CIE-LCH	lch(72.99, 65.83, 107.67°)
OKLab	oklab(76.03% -0.0611 0.1392)
OKLCH	oklch(76.03% 0.152 113.7)
XYZ	xyz(36.5455, 45.1455, 10.1563)
Luminance	0.4515 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1BB35 #3F35BB

analogous

#BB8235 #B1BB35 #6EBB35

triadic

#B1BB35 #35B1BB #BB35B1

tetradic

#B1BB35 #35BB82 #3F35BB #BB356E

square

#B1BB35 #35BB82 #3F35BB #BB356E

split-complementary

#B1BB35 #356EBB #8235BB

monochromatic

#575C1A #848B27 #B1BB35 #C8D15C #D8DE8C

Accessibility & contrast

On white

2.09

#B1BB35 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.03

#B1BB35 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1BB35

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1BB35	#FFFFFF	#000000	##000000
##B1BB35	1.00	2.09	10.03	10.03
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.03	21.00	1.00	1.00
##000000	10.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B21C

Deuteranopia (green-blind)

#C9B440

Tritanopia (blue-blind)

#BDB0A1

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #b1bb35;
/* rgb */ color: rgb(177, 187, 53);
/* oklch */ color: oklch(76.0% 0.152 113.7);

Tailwind

colors: {
  custom: {
    50: '#cccf75',
    500: '#b1bb35',
    950: '#000000',
  },
}

SCSS

$custom: #b1bb35;
$custom-light: #cccf75;
$custom-dark: #000000;

JSON

{
  "hex": "#b1bb35",
  "rgb": {
    "r": 177,
    "g": 187,
    "b": 53
  },
  "hsl": {
    "h": 64.478,
    "s": 55.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.76028,
    "c": 0.15201,
    "h": 113.7
  },
  "luminance": 0.45145
}

Semantic roles & 50–950 ramp

primary

#B1BB35

secondary

#8883C9

accent

#49DF54

background

#FCFCF7

surface

#F9F9ED

border

#D2D2C8

text

#141309

muted

#82827B

Preview Lab

Preview with #B1BB35

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

Preview Lab → · Contrast checker → · Palette generator →