#B5C751#B5C751

#B5C751 is a light, vivid yellow. Relative luminance 0.513; OKLCH L 79.3% C 0.144 H 117.1°. Best body text is #000000 at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#B5C751
RGB	rgb(181, 199, 81)
HSL	hsl(69, 51%, 55%)
HSV	hsv(69, 59%, 78%)
CMYK	cmyk(9%, 0%, 59.3%, 22%)
CIE-LAB	lab(76.84, -22.48, 55.59)
CIE-LCH	lch(76.84, 59.97, 112.02°)
OKLab	oklab(79.26% -0.0656 0.1282)
OKLCH	oklch(79.26% 0.144 117.1)
XYZ	xyz(40.9654, 51.2651, 15.5201)
Luminance	0.5127 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5C751 #6351C7

analogous

#C79E51 #B5C751 #7AC751

triadic

#B5C751 #51B5C7 #C751B5

tetradic

#B5C751 #51C79E #6351C7 #C7517A

square

#B5C751 #51C79E #6351C7 #C7517A

split-complementary

#B5C751 #517AC7 #9E51C7

monochromatic

#6B7726 #94A635 #B5C751 #C9D67F #DCE5AE

Accessibility & contrast

On white

1.87

#B5C751 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.25

#B5C751 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5C751

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5C751	#FFFFFF	#000000	##000000
##B5C751	1.00	1.87	11.25	11.25
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.25	21.00	1.00	1.00
##000000	11.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BD44

Deuteranopia (green-blind)

#D2BE59

Tritanopia (blue-blind)

#BFBDAE

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #b5c751;
/* rgb */ color: rgb(181, 199, 81);
/* oklch */ color: oklch(79.3% 0.144 117.1);

Tailwind

colors: {
  custom: {
    50: '#ced886',
    500: '#b5c751',
    950: '#000000',
  },
}

SCSS

$custom: #b5c751;
$custom-light: #ced886;
$custom-dark: #000000;

JSON

{
  "hex": "#b5c751",
  "rgb": {
    "r": 181,
    "g": 199,
    "b": 81
  },
  "hsl": {
    "h": 69.153,
    "s": 51.304,
    "l": 54.902
  },
  "oklch": {
    "l": 0.79258,
    "c": 0.14398,
    "h": 117.1
  },
  "luminance": 0.51265
}

Semantic roles & 50–950 ramp

primary

#B5C751

secondary

#473C80

accent

#4DDB63

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140B

muted

#83837E

Preview Lab

Preview with #B5C751

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

Preview Lab → · Contrast checker → · Palette generator →