#B7CA28#B7CA28

#B7CA28 is a light, vivid yellow. Relative luminance 0.525; OKLCH L 79.8% C 0.173 H 116.6°. Best body text is #000000 at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#B7CA28
RGB	rgb(183, 202, 40)
HSL	hsl(67, 67%, 47%)
HSV	hsv(67, 80%, 79%)
CMYK	cmyk(9.4%, 0%, 80.2%, 20.8%)
CIE-LAB	lab(77.56, -25.37, 71.15)
CIE-LCH	lch(77.56, 75.54, 109.62°)
OKLab	oklab(79.79% -0.0774 0.1546)
OKLCH	oklch(79.79% 0.173 116.6)
XYZ	xyz(41.0331, 52.4621, 9.9717)
Luminance	0.5246 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7CA28 #3B28CA

analogous

#CA8C28 #B7CA28 #66CA28

triadic

#B7CA28 #28B7CA #CA28B7

tetradic

#B7CA28 #28CA8C #3B28CA #CA2866

square

#B7CA28 #28CA8C #3B28CA #CA2866

split-complementary

#B7CA28 #2866CA #8C28CA

monochromatic

#5A6414 #89971E #B7CA28 #CDDD52 #DCE785

Accessibility & contrast

On white

1.83

#B7CA28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.49

#B7CA28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7CA28

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7CA28	#FFFFFF	#000000	##000000
##B7CA28	1.00	1.83	11.49	11.49
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.49	21.00	1.00	1.00
##000000	11.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8BF00

Deuteranopia (green-blind)

#D7C139

Tritanopia (blue-blind)

#C3BEAD

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #b7ca28;
/* rgb */ color: rgb(183, 202, 40);
/* oklch */ color: oklch(79.8% 0.173 116.6);

Tailwind

colors: {
  custom: {
    50: '#d1da72',
    500: '#b7ca28',
    950: '#000000',
  },
}

SCSS

$custom: #b7ca28;
$custom-light: #d1da72;
$custom-dark: #000000;

JSON

{
  "hex": "#b7ca28",
  "rgb": {
    "r": 183,
    "g": 202,
    "b": 40
  },
  "hsl": {
    "h": 67.037,
    "s": 66.942,
    "l": 47.451
  },
  "oklch": {
    "l": 0.79786,
    "c": 0.1729,
    "h": 116.6
  },
  "luminance": 0.52462
}

Semantic roles & 50–950 ramp

primary

#B7CA28

secondary

#30286E

accent

#3EEA52

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#151409

muted

#84837D

Preview Lab

Preview with #B7CA28

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

Preview Lab → · Contrast checker → · Palette generator →