#B5D651#B5D651

#B5D651 is a very light, vivid yellow-green. Relative luminance 0.585; OKLCH L 82.6% C 0.162 H 121.9°. Best body text is #000000 at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#B5D651
RGB	rgb(181, 214, 81)
HSL	hsl(75, 62%, 58%)
HSV	hsv(75, 62%, 84%)
CMYK	cmyk(15.4%, 0%, 62.1%, 16.1%)
CIE-LAB	lab(81.02, -29.69, 60.16)
CIE-LCH	lch(81.02, 67.09, 116.27°)
OKLab	oklab(82.62% -0.0857 0.1379)
OKLCH	oklch(82.62% 0.162 121.9)
XYZ	xyz(44.5883, 58.5109, 16.7277)
Luminance	0.5851 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5D651 #7251D6

analogous

#D6B451 #B5D651 #73D651

triadic

#B5D651 #51B5D6 #D651B5

tetradic

#B5D651 #51D6B4 #7251D6 #D65173

square

#B5D651 #51D6B4 #7251D6 #D65173

split-complementary

#B5D651 #5173D6 #B451D6

monochromatic

#718C21 #99BD2D #B5D651 #CAE283 #DFEDB4

Accessibility & contrast

On white

1.65

#B5D651 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.70

#B5D651 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5D651

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5D651	#FFFFFF	#000000	##000000
##B5D651	1.00	1.65	12.70	12.70
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.70	21.00	1.00	1.00
##000000	12.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CA41

Deuteranopia (green-blind)

#DEC95A

Tritanopia (blue-blind)

#BECCBA

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #b5d651;
/* rgb */ color: rgb(181, 214, 81);
/* oklch */ color: oklch(82.6% 0.162 121.9);

Tailwind

colors: {
  custom: {
    50: '#cee287',
    500: '#b5d651',
    950: '#000000',
  },
}

SCSS

$custom: #b5d651;
$custom-light: #cee287;
$custom-dark: #000000;

JSON

{
  "hex": "#b5d651",
  "rgb": {
    "r": 181,
    "g": 214,
    "b": 81
  },
  "hsl": {
    "h": 74.887,
    "s": 61.86,
    "l": 57.843
  },
  "oklch": {
    "l": 0.8262,
    "c": 0.16234,
    "h": 121.9
  },
  "luminance": 0.58511
}

Semantic roles & 50–950 ramp

primary

#B5D651

secondary

#4F3A92

accent

#43E56B

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14150C

muted

#83847F

Preview Lab

Preview with #B5D651

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

Preview Lab → · Contrast checker → · Palette generator →