#B5CC39#B5CC39

#B5CC39 is a light, vivid yellow. Relative luminance 0.533; OKLCH L 80.2% C 0.167 H 118.2°. Best body text is #000000 at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#B5CC39
RGB	rgb(181, 204, 57)
HSL	hsl(69, 59%, 51%)
HSV	hsv(69, 72%, 80%)
CMYK	cmyk(11.3%, 0%, 72.1%, 20%)
CIE-LAB	lab(78.05, -26.43, 66.33)
CIE-LCH	lch(78.05, 71.40, 111.72°)
OKLab	oklab(80.18% -0.0789 0.1473)
OKLCH	oklch(80.18% 0.167 118.2)
XYZ	xyz(41.3883, 53.3053, 11.9787)
Luminance	0.5331 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5CC39 #5039CC

analogous

#CC9939 #B5CC39 #6BCC39

triadic

#B5CC39 #39B5CC #CC39B5

tetradic

#B5CC39 #39CC99 #5039CC #CC396B

square

#B5CC39 #39CC99 #5039CC #CC396B

split-complementary

#B5CC39 #396BCC #9939CC

monochromatic

#616E1C #8C9F29 #B5CC39 #C7D96A #D9E59A

Accessibility & contrast

On white

1.80

#B5CC39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.66

#B5CC39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5CC39

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5CC39	#FFFFFF	#000000	##000000
##B5CC39	1.00	1.80	11.66	11.66
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.66	21.00	1.00	1.00
##000000	11.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC11D

Deuteranopia (green-blind)

#D7C245

Tritanopia (blue-blind)

#C0C1B0

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #b5cc39;
/* rgb */ color: rgb(181, 204, 57);
/* oklch */ color: oklch(80.2% 0.167 118.2);

Tailwind

colors: {
  custom: {
    50: '#cfdb79',
    500: '#b5cc39',
    950: '#000000',
  },
}

SCSS

$custom: #b5cc39;
$custom-light: #cfdb79;
$custom-dark: #000000;

JSON

{
  "hex": "#b5cc39",
  "rgb": {
    "r": 181,
    "g": 204,
    "b": 57
  },
  "hsl": {
    "h": 69.388,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.80177,
    "c": 0.16711,
    "h": 118.2
  },
  "luminance": 0.53305
}

Semantic roles & 50–950 ramp

primary

#B5CC39

secondary

#3D3278

accent

#46E25E

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B5CC39

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

Preview Lab → · Contrast checker → · Palette generator →