#B3CC33#B3CC33

#B3CC33 is a light, vivid yellow. Relative luminance 0.530; OKLCH L 80.0% C 0.171 H 118.7°. Best body text is #000000 at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#B3CC33
RGB	rgb(179, 204, 51)
HSL	hsl(70, 60%, 50%)
HSV	hsv(70, 75%, 80%)
CMYK	cmyk(12.3%, 0%, 75%, 20%)
CIE-LAB	lab(77.88, -27.54, 68.11)
CIE-LCH	lch(77.88, 73.47, 112.01°)
OKLab	oklab(79.99% -0.0823 0.1501)
OKLCH	oklch(79.99% 0.171 118.7)
XYZ	xyz(40.7817, 53.0088, 11.2146)
Luminance	0.5301 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3CC33 #4C33CC

analogous

#CC9933 #B3CC33 #66CC33

triadic

#B3CC33 #33B3CC #CC33B3

tetradic

#B3CC33 #33CC99 #4C33CC #CC3366

square

#B3CC33 #33CC99 #4C33CC #CC3366

split-complementary

#B3CC33 #3366CC #9933CC

monochromatic

#5D6A1B #889B27 #B3CC33 #C5D864 #D7E495

Accessibility & contrast

On white

1.81

#B3CC33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.60

#B3CC33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3CC33

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3CC33	#FFFFFF	#000000	##000000
##B3CC33	1.00	1.81	11.60	11.60
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.60	21.00	1.00	1.00
##000000	11.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C00D

Deuteranopia (green-blind)

#D7C141

Tritanopia (blue-blind)

#BEC1AF

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #b3cc33;
/* rgb */ color: rgb(179, 204, 51);
/* oklch */ color: oklch(80.0% 0.171 118.7);

Tailwind

colors: {
  custom: {
    50: '#cddb76',
    500: '#b3cc33',
    950: '#000000',
  },
}

SCSS

$custom: #b3cc33;
$custom-light: #cddb76;
$custom-dark: #000000;

JSON

{
  "hex": "#b3cc33",
  "rgb": {
    "r": 179,
    "g": 204,
    "b": 51
  },
  "hsl": {
    "h": 69.804,
    "s": 60,
    "l": 50
  },
  "oklch": {
    "l": 0.79991,
    "c": 0.17123,
    "h": 118.7
  },
  "luminance": 0.53008
}

Semantic roles & 50–950 ramp

primary

#B3CC33

secondary

#3B2F74

accent

#45E35F

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141509

muted

#83847D

Preview Lab

Preview with #B3CC33

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

Preview Lab → · Contrast checker → · Palette generator →