#B5BB45#B5BB45

#B5BB45 is a light, vivid yellow. Relative luminance 0.458; OKLCH L 76.5% C 0.140 H 112.0°. Best body text is #000000 at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#B5BB45
RGB	rgb(181, 187, 69)
HSL	hsl(63, 46%, 50%)
HSV	hsv(63, 63%, 73%)
CMYK	cmyk(3.2%, 0%, 63.1%, 26.7%)
CIE-LAB	lab(73.41, -17.37, 57.03)
CIE-LCH	lch(73.41, 59.62, 106.94°)
OKLab	oklab(76.48% -0.0525 0.1296)
OKLCH	oklch(76.48% 0.14 112)
XYZ	xyz(37.9016, 45.7949, 12.4718)
Luminance	0.4579 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5BB45 #4B45BB

analogous

#BB8645 #B5BB45 #7ABB45

triadic

#B5BB45 #45B5BB #BB45B5

tetradic

#B5BB45 #45BB86 #4B45BB #BB457A

square

#B5BB45 #45BB86 #4B45BB #BB457A

split-complementary

#B5BB45 #457ABB #8645BB

monochromatic

#5F6224 #8A8F34 #B5BB45 #C7CB72 #D9DC9F

Accessibility & contrast

On white

2.07

#B5BB45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.16

#B5BB45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5BB45

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5BB45	#FFFFFF	#000000	##000000
##B5BB45	1.00	2.07	10.16	10.16
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.16	21.00	1.00	1.00
##000000	10.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B336

Deuteranopia (green-blind)

#C9B64D

Tritanopia (blue-blind)

#C1B0A3

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b5bb45;
/* rgb */ color: rgb(181, 187, 69);
/* oklch */ color: oklch(76.5% 0.140 112.0);

Tailwind

colors: {
  custom: {
    50: '#cecf7e',
    500: '#b5bb45',
    950: '#000000',
  },
}

SCSS

$custom: #b5bb45;
$custom-light: #cecf7e;
$custom-dark: #000000;

JSON

{
  "hex": "#b5bb45",
  "rgb": {
    "r": 181,
    "g": 187,
    "b": 69
  },
  "hsl": {
    "h": 63.051,
    "s": 46.457,
    "l": 50.196
  },
  "oklch": {
    "l": 0.7648,
    "c": 0.13983,
    "h": 112
  },
  "luminance": 0.45794
}

Semantic roles & 50–950 ramp

primary

#B5BB45

secondary

#9694C8

accent

#52D658

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#14130A

muted

#83827C

Preview Lab

Preview with #B5BB45

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

Preview Lab → · Contrast checker → · Palette generator →