#B5BB3D#B5BB3D

#B5BB3D 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	#B5BB3D
RGB	rgb(181, 187, 61)
HSL	hsl(63, 51%, 49%)
HSV	hsv(63, 67%, 73%)
CMYK	cmyk(3.2%, 0%, 67.4%, 26.7%)
CIE-LAB	lab(73.35, -17.86, 60.20)
CIE-LCH	lch(73.35, 62.80, 106.53°)
OKLab	oklab(76.41% -0.0547 0.1351)
OKLCH	oklch(76.41% 0.146 112)
XYZ	xyz(37.6698, 45.7022, 11.2510)
Luminance	0.4570 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5BB3D #433DBB

analogous

#BB823D #B5BB3D #76BB3D

triadic

#B5BB3D #3DB5BB #BB3DB5

tetradic

#B5BB3D #3DBB82 #433DBB #BB3D76

square

#B5BB3D #3DBB82 #433DBB #BB3D76

split-complementary

#B5BB3D #3D76BB #823DBB

monochromatic

#5C5F1F #888D2E #B5BB3D #C9CE68 #D9DD96

Accessibility & contrast

On white

2.07

#B5BB3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.14

#B5BB3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5BB3D

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5BB3D	#FFFFFF	#000000	##000000
##B5BB3D	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)

#C9B32A

Deuteranopia (green-blind)

#C9B646

Tritanopia (blue-blind)

#C1B0A2

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b5bb3d;
/* rgb */ color: rgb(181, 187, 61);
/* oklch */ color: oklch(76.4% 0.146 112.0);

Tailwind

colors: {
  custom: {
    50: '#cecf7a',
    500: '#b5bb3d',
    950: '#000000',
  },
}

SCSS

$custom: #b5bb3d;
$custom-light: #cecf7a;
$custom-dark: #000000;

JSON

{
  "hex": "#b5bb3d",
  "rgb": {
    "r": 181,
    "g": 187,
    "b": 61
  },
  "hsl": {
    "h": 62.857,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.76413,
    "c": 0.14571,
    "h": 112
  },
  "luminance": 0.45701
}

Semantic roles & 50–950 ramp

primary

#B5BB3D

secondary

#8F8CC8

accent

#4EDA54

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#14130A

muted

#83827C

Preview Lab

Preview with #B5BB3D

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

Preview Lab → · Contrast checker → · Palette generator →