#B3BB25#B3BB25

#B3BB25 is a light, vivid yellow. Relative luminance 0.453; OKLCH L 76.1% C 0.160 H 112.9°. Best body text is #000000 at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#B3BB25
RGB	rgb(179, 187, 37)
HSL	hsl(63, 67%, 44%)
HSV	hsv(63, 80%, 73%)
CMYK	cmyk(4.3%, 0%, 80.2%, 26.7%)
CIE-LAB	lab(73.06, -19.81, 67.90)
CIE-LCH	lch(73.06, 70.73, 106.26°)
OKLab	oklab(76.1% -0.0621 0.1473)
OKLCH	oklch(76.1% 0.16 112.9)
XYZ	xyz(36.6959, 45.2588, 8.5527)
Luminance	0.4526 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3BB25 #2D25BB

analogous

#BB7825 #B3BB25 #68BB25

triadic

#B3BB25 #25B3BB #BB25B3

tetradic

#B3BB25 #25BB78 #2D25BB #BB2568

square

#B3BB25 #25BB78 #2D25BB #BB2568

split-complementary

#B3BB25 #2568BB #7825BB

monochromatic

#515511 #82881B #B3BB25 #D2DA43 #DEE476

Accessibility & contrast

On white

2.09

#B3BB25 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.05

#B3BB25 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3BB25

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3BB25	#FFFFFF	#000000	##000000
##B3BB25	1.00	2.09	10.05	10.05
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.05	21.00	1.00	1.00
##000000	10.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB200

Deuteranopia (green-blind)

#CAB534

Tritanopia (blue-blind)

#C0AFA0

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #b3bb25;
/* rgb */ color: rgb(179, 187, 37);
/* oklch */ color: oklch(76.1% 0.160 112.9);

Tailwind

colors: {
  custom: {
    50: '#cecf6e',
    500: '#b3bb25',
    950: '#000000',
  },
}

SCSS

$custom: #b3bb25;
$custom-light: #cecf6e;
$custom-dark: #000000;

JSON

{
  "hex": "#b3bb25",
  "rgb": {
    "r": 179,
    "g": 187,
    "b": 37
  },
  "hsl": {
    "h": 63.2,
    "s": 66.964,
    "l": 43.922
  },
  "oklch": {
    "l": 0.761,
    "c": 0.15982,
    "h": 112.9
  },
  "luminance": 0.45258
}

Semantic roles & 50–950 ramp

primary

#B3BB25

secondary

#7570CB

accent

#3EEA47

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141308

muted

#83827B

Preview Lab

Preview with #B3BB25

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

Preview Lab → · Contrast checker → · Palette generator →