#B5BB3C#B5BB3C

#B5BB3C is a light, vivid yellow. Relative luminance 0.457; OKLCH L 76.4% C 0.146 H 112.0°. Best body text is #000000 at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#B5BB3C
RGB	rgb(181, 187, 60)
HSL	hsl(63, 51%, 48%)
HSV	hsv(63, 68%, 73%)
CMYK	cmyk(3.2%, 0%, 67.9%, 26.7%)
CIE-LAB	lab(73.34, -17.92, 60.58)
CIE-LCH	lch(73.34, 63.18, 106.48°)
OKLab	oklab(76.41% -0.0549 0.1357)
OKLCH	oklch(76.41% 0.146 112)
XYZ	xyz(37.6431, 45.6915, 11.1105)
Luminance	0.4569 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5BB3C #423CBB

analogous

#BB813C #B5BB3C #75BB3C

triadic

#B5BB3C #3CB5BB #BB3CB5

tetradic

#B5BB3C #3CBB81 #423CBB #BB3C75

square

#B5BB3C #3CBB81 #423CBB #BB3C75

split-complementary

#B5BB3C #3C75BB #813CBB

monochromatic

#5B5E1E #888D2D #B5BB3C #C9CE66 #D9DD95

Accessibility & contrast

On white

2.07

#B5BB3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.14

#B5BB3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5BB3C

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5BB3C	#FFFFFF	#000000	##000000
##B5BB3C	1.00	2.07	10.14	10.14
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.14	21.00	1.00	1.00
##000000	10.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B329

Deuteranopia (green-blind)

#C9B645

Tritanopia (blue-blind)

#C1B0A2

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b5bb3c;
/* rgb */ color: rgb(181, 187, 60);
/* oklch */ color: oklch(76.4% 0.146 112.0);

Tailwind

colors: {
  custom: {
    50: '#cecf79',
    500: '#b5bb3c',
    950: '#000000',
  },
}

SCSS

$custom: #b5bb3c;
$custom-light: #cecf79;
$custom-dark: #000000;

JSON

{
  "hex": "#b5bb3c",
  "rgb": {
    "r": 181,
    "g": 187,
    "b": 60
  },
  "hsl": {
    "h": 62.835,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.76405,
    "c": 0.14641,
    "h": 112
  },
  "luminance": 0.45691
}

Semantic roles & 50–950 ramp

primary

#B5BB3C

secondary

#8E8BC8

accent

#4DDB54

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#14130A

muted

#83827C

Preview Lab

Preview with #B5BB3C

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

Preview Lab → · Contrast checker → · Palette generator →