#B5CA15#B5CA15

#B5CA15 is a light, vivid yellow. Relative luminance 0.521; OKLCH L 79.6% C 0.180 H 117.1°. Best body text is #000000 at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#B5CA15
RGB	rgb(181, 202, 21)
HSL	hsl(67, 81%, 44%)
HSV	hsv(67, 90%, 79%)
CMYK	cmyk(10.4%, 0%, 89.6%, 20.8%)
CIE-LAB	lab(77.35, -26.71, 74.99)
CIE-LCH	lch(77.35, 79.60, 109.61°)
OKLab	oklab(79.57% -0.082 0.1601)
OKLCH	oklch(79.57% 0.18 117.1)
XYZ	xyz(40.3131, 52.1195, 8.6457)
Luminance	0.5212 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5CA15 #2A15CA

analogous

#CA8415 #B5CA15 #5ACA15

triadic

#B5CA15 #15B5CA #CA15B5

tetradic

#B5CA15 #15CA84 #2A15CA #CA155A

square

#B5CA15 #15CA84 #2A15CA #CA155A

split-complementary

#B5CA15 #155ACA #8415CA

monochromatic

#525B09 #83930F #B5CA15 #D4EA32 #E0EF6A

Accessibility & contrast

On white

1.84

#B5CA15 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.42

#B5CA15 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5CA15

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5CA15	#FFFFFF	#000000	##000000
##B5CA15	1.00	1.84	11.42	11.42
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.42	21.00	1.00	1.00
##000000	11.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9BF00

Deuteranopia (green-blind)

#D7C02E

Tritanopia (blue-blind)

#C1BEAC

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #b5ca15;
/* rgb */ color: rgb(181, 202, 21);
/* oklch */ color: oklch(79.6% 0.180 117.1);

Tailwind

colors: {
  custom: {
    50: '#d0da6b',
    500: '#b5ca15',
    950: '#000000',
  },
}

SCSS

$custom: #b5ca15;
$custom-light: #d0da6b;
$custom-dark: #000000;

JSON

{
  "hex": "#b5ca15",
  "rgb": {
    "r": 181,
    "g": 202,
    "b": 21
  },
  "hsl": {
    "h": 66.961,
    "s": 81.166,
    "l": 43.725
  },
  "oklch": {
    "l": 0.79567,
    "c": 0.17992,
    "h": 117.1
  },
  "luminance": 0.52119
}

Semantic roles & 50–950 ramp

primary

#B5CA15

secondary

#251C67

accent

#30F847

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#151408

muted

#84837D

Preview Lab

Preview with #B5CA15

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

Preview Lab → · Contrast checker → · Palette generator →