#B3C333#B3C333

#B3C333 is a light, vivid yellow. Relative luminance 0.489; OKLCH L 78.0% C 0.161 H 115.9°. Best body text is #000000 at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#B3C333
RGB	rgb(179, 195, 51)
HSL	hsl(67, 59%, 48%)
HSV	hsv(67, 74%, 76%)
CMYK	cmyk(8.2%, 0%, 73.8%, 23.5%)
CIE-LAB	lab(75.36, -23.19, 65.74)
CIE-LCH	lch(75.36, 69.71, 109.43°)
OKLab	oklab(77.96% -0.0703 0.1451)
OKLCH	oklch(77.96% 0.161 115.9)
XYZ	xyz(38.7041, 48.8535, 10.5221)
Luminance	0.4885 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3C333 #4333C3

analogous

#C38B33 #B3C333 #6BC333

triadic

#B3C333 #33B3C3 #C333B3

tetradic

#B3C333 #33C38B #4333C3 #C3336B

square

#B3C333 #33C38B #4333C3 #C3336B

split-complementary

#B3C333 #336BC3 #8B33C3

monochromatic

#5A621A #869226 #B3C333 #C8D55E #D8E28F

Accessibility & contrast

On white

1.95

#B3C333 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.77

#B3C333 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3C333

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3C333	#FFFFFF	#000000	##000000
##B3C333	1.00	1.95	10.77	10.77
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.77	21.00	1.00	1.00
##000000	10.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B914

Deuteranopia (green-blind)

#D0BB3F

Tritanopia (blue-blind)

#BFB8A8

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #b3c333;
/* rgb */ color: rgb(179, 195, 51);
/* oklch */ color: oklch(78.0% 0.161 115.9);

Tailwind

colors: {
  custom: {
    50: '#cdd575',
    500: '#b3c333',
    950: '#000000',
  },
}

SCSS

$custom: #b3c333;
$custom-light: #cdd575;
$custom-dark: #000000;

JSON

{
  "hex": "#b3c333",
  "rgb": {
    "r": 179,
    "g": 195,
    "b": 51
  },
  "hsl": {
    "h": 66.667,
    "s": 58.537,
    "l": 48.235
  },
  "oklch": {
    "l": 0.77965,
    "c": 0.16126,
    "h": 115.9
  },
  "luminance": 0.48853
}

Semantic roles & 50–950 ramp

primary

#B3C333

secondary

#8D86CC

accent

#46E257

background

#FDFDF7

surface

#FAFAED

border

#D3D3C8

text

#141409

muted

#83837B

Preview Lab

Preview with #B3C333

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

Preview Lab → · Contrast checker → · Palette generator →