#B4C751#B4C751

#B4C751 is a light, vivid yellow. Relative luminance 0.511; OKLCH L 79.2% C 0.144 H 117.5°. Best body text is #000000 at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#B4C751
RGB	rgb(180, 199, 81)
HSL	hsl(70, 51%, 55%)
HSV	hsv(70, 59%, 78%)
CMYK	cmyk(9.5%, 0%, 59.3%, 22%)
CIE-LAB	lab(76.77, -22.89, 55.49)
CIE-LCH	lch(76.77, 60.03, 112.42°)
OKLab	oklab(79.18% -0.0667 0.128)
OKLCH	oklch(79.18% 0.144 117.5)
XYZ	xyz(40.7317, 51.1446, 15.5091)
Luminance	0.5114 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4C751 #6451C7

analogous

#C79F51 #B4C751 #79C751

triadic

#B4C751 #51B4C7 #C751B4

tetradic

#B4C751 #51C79F #6451C7 #C75179

square

#B4C751 #51C79F #6451C7 #C75179

split-complementary

#B4C751 #5179C7 #9F51C7

monochromatic

#6A7726 #93A635 #B4C751 #C8D67F #DCE5AE

Accessibility & contrast

On white

1.87

#B4C751 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.23

#B4C751 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4C751

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4C751	#FFFFFF	#000000	##000000
##B4C751	1.00	1.87	11.23	11.23
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.23	21.00	1.00	1.00
##000000	11.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BD44

Deuteranopia (green-blind)

#D1BE59

Tritanopia (blue-blind)

#BEBDAE

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #b4c751;
/* rgb */ color: rgb(180, 199, 81);
/* oklch */ color: oklch(79.2% 0.144 117.5);

Tailwind

colors: {
  custom: {
    50: '#cdd886',
    500: '#b4c751',
    950: '#000000',
  },
}

SCSS

$custom: #b4c751;
$custom-light: #cdd886;
$custom-dark: #000000;

JSON

{
  "hex": "#b4c751",
  "rgb": {
    "r": 180,
    "g": 199,
    "b": 81
  },
  "hsl": {
    "h": 69.661,
    "s": 51.304,
    "l": 54.902
  },
  "oklch": {
    "l": 0.79181,
    "c": 0.14431,
    "h": 117.5
  },
  "luminance": 0.51144
}

Semantic roles & 50–950 ramp

primary

#B4C751

secondary

#473C80

accent

#4DDB64

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140B

muted

#83837E

Preview Lab

Preview with #B4C751

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

Preview Lab → · Contrast checker → · Palette generator →