#B5BB34#B5BB34

#B5BB34 is a light, vivid yellow. Relative luminance 0.456; OKLCH L 76.3% C 0.152 H 112.0°. Best body text is #000000 at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#B5BB34
RGB	rgb(181, 187, 52)
HSL	hsl(63, 56%, 47%)
HSV	hsv(63, 72%, 73%)
CMYK	cmyk(3.2%, 0%, 72.2%, 26.7%)
CIE-LAB	lab(73.29, -18.34, 63.48)
CIE-LCH	lch(73.29, 66.08, 106.11°)
OKLab	oklab(76.35% -0.0569 0.1405)
OKLCH	oklch(76.35% 0.152 112)
XYZ	xyz(37.4474, 45.6132, 10.0797)
Luminance	0.4561 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5BB34 #3A34BB

analogous

#BB7E34 #B5BB34 #71BB34

triadic

#B5BB34 #34B5BB #BB34B5

tetradic

#B5BB34 #34BB7E #3A34BB #BB3471

square

#B5BB34 #34BB7E #3A34BB #BB3471

split-complementary

#B5BB34 #3471BB #7E34BB

monochromatic

#585B19 #878B27 #B5BB34 #CCD15B #DBDF8B

Accessibility & contrast

On white

2.07

#B5BB34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.12

#B5BB34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5BB34

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5BB34	#FFFFFF	#000000	##000000
##B5BB34	1.00	2.07	10.12	10.12
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.12	21.00	1.00	1.00
##000000	10.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B21A

Deuteranopia (green-blind)

#CAB63F

Tritanopia (blue-blind)

#C1AFA1

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b5bb34;
/* rgb */ color: rgb(181, 187, 52);
/* oklch */ color: oklch(76.3% 0.152 112.0);

Tailwind

colors: {
  custom: {
    50: '#cfcf75',
    500: '#b5bb34',
    950: '#000000',
  },
}

SCSS

$custom: #b5bb34;
$custom-light: #cfcf75;
$custom-dark: #000000;

JSON

{
  "hex": "#b5bb34",
  "rgb": {
    "r": 181,
    "g": 187,
    "b": 52
  },
  "hsl": {
    "h": 62.667,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.76348,
    "c": 0.15154,
    "h": 112
  },
  "luminance": 0.45612
}

Semantic roles & 50–950 ramp

primary

#B5BB34

secondary

#8582C9

accent

#48E04F

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141309

muted

#83827B

Preview Lab

Preview with #B5BB34

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

Preview Lab → · Contrast checker → · Palette generator →