#B5BB3E#B5BB3E

#B5BB3E is a light, vivid yellow. Relative luminance 0.457; OKLCH L 76.4% C 0.145 H 112.0°. Best body text is #000000 at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#B5BB3E
RGB	rgb(181, 187, 62)
HSL	hsl(63, 50%, 49%)
HSV	hsv(63, 67%, 73%)
CMYK	cmyk(3.2%, 0%, 66.8%, 26.7%)
CIE-LAB	lab(73.36, -17.81, 59.82)
CIE-LCH	lch(73.36, 62.41, 106.58°)
OKLab	oklab(76.42% -0.0544 0.1344)
OKLCH	oklch(76.42% 0.145 112)
XYZ	xyz(37.6970, 45.7131, 11.3942)
Luminance	0.4571 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5BB3E #443EBB

analogous

#BB833E #B5BB3E #77BB3E

triadic

#B5BB3E #3EB5BB #BB3EB5

tetradic

#B5BB3E #3EBB83 #443EBB #BB3E77

square

#B5BB3E #3EBB83 #443EBB #BB3E77

split-complementary

#B5BB3E #3E77BB #833EBB

monochromatic

#5C5F20 #898D2F #B5BB3E #C8CD69 #D9DC97

Accessibility & contrast

On white

2.07

#B5BB3E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.14

#B5BB3E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5BB3E

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5BB3E	#FFFFFF	#000000	##000000
##B5BB3E	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)

#C9B32C

Deuteranopia (green-blind)

#C9B647

Tritanopia (blue-blind)

#C1B0A2

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b5bb3e;
/* rgb */ color: rgb(181, 187, 62);
/* oklch */ color: oklch(76.4% 0.145 112.0);

Tailwind

colors: {
  custom: {
    50: '#cecf7a',
    500: '#b5bb3e',
    950: '#000000',
  },
}

SCSS

$custom: #b5bb3e;
$custom-light: #cecf7a;
$custom-dark: #000000;

JSON

{
  "hex": "#b5bb3e",
  "rgb": {
    "r": 181,
    "g": 187,
    "b": 62
  },
  "hsl": {
    "h": 62.88,
    "s": 50.201,
    "l": 48.824
  },
  "oklch": {
    "l": 0.76421,
    "c": 0.14501,
    "h": 112
  },
  "luminance": 0.45712
}

Semantic roles & 50–950 ramp

primary

#B5BB3E

secondary

#908DC8

accent

#4EDA55

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#14130A

muted

#83827C

Preview Lab

Preview with #B5BB3E

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

Preview Lab → · Contrast checker → · Palette generator →