#B0CA28#B0CA28

#B0CA28 is a light, vivid yellow. Relative luminance 0.516; OKLCH L 79.3% C 0.175 H 119.0°. Best body text is #000000 at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#B0CA28
RGB	rgb(176, 202, 40)
HSL	hsl(70, 67%, 47%)
HSV	hsv(70, 80%, 79%)
CMYK	cmyk(12.9%, 0%, 80.2%, 20.8%)
CIE-LAB	lab(77.06, -28.26, 70.52)
CIE-LCH	lch(77.06, 75.97, 111.84°)
OKLab	oklab(79.26% -0.085 0.1535)
OKLCH	oklch(79.26% 0.175 119)
XYZ	xyz(39.4089, 51.6247, 9.8955)
Luminance	0.5162 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0CA28 #4228CA

analogous

#CA9328 #B0CA28 #5FCA28

triadic

#B0CA28 #28B0CA #CA28B0

tetradic

#B0CA28 #28CA93 #4228CA #CA285F

square

#B0CA28 #28CA93 #4228CA #CA285F

split-complementary

#B0CA28 #285FCA #9328CA

monochromatic

#576414 #83971E #B0CA28 #C7DD52 #D7E785

Accessibility & contrast

On white

1.85

#B0CA28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.32

#B0CA28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B0CA28

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0CA28	#FFFFFF	#000000	##000000
##B0CA28	1.00	1.85	11.32	11.32
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.32	21.00	1.00	1.00
##000000	11.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8BE00

Deuteranopia (green-blind)

#D5BF39

Tritanopia (blue-blind)

#BBBFAD

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #b0ca28;
/* rgb */ color: rgb(176, 202, 40);
/* oklch */ color: oklch(79.3% 0.175 119.0);

Tailwind

colors: {
  custom: {
    50: '#ccda71',
    500: '#b0ca28',
    950: '#000000',
  },
}

SCSS

$custom: #b0ca28;
$custom-light: #ccda71;
$custom-dark: #000000;

JSON

{
  "hex": "#b0ca28",
  "rgb": {
    "r": 176,
    "g": 202,
    "b": 40
  },
  "hsl": {
    "h": 69.63,
    "s": 66.942,
    "l": 47.451
  },
  "oklch": {
    "l": 0.79257,
    "c": 0.17546,
    "h": 119
  },
  "luminance": 0.51624
}

Semantic roles & 50–950 ramp

primary

#B0CA28

secondary

#33286E

accent

#3EEA5A

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141409

muted

#83837D

Preview Lab

Preview with #B0CA28

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

Preview Lab → · Contrast checker → · Palette generator →