#B7D551#B7D551

#B7D551 is a very light, vivid yellow-green. Relative luminance 0.583; OKLCH L 82.5% C 0.160 H 120.9°. Best body text is #000000 at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#B7D551
RGB	rgb(183, 213, 81)
HSL	hsl(74, 61%, 58%)
HSV	hsv(74, 62%, 84%)
CMYK	cmyk(14.1%, 0%, 62%, 16.5%)
CIE-LAB	lab(80.88, -28.43, 60.05)
CIE-LCH	lch(80.88, 66.44, 115.34°)
OKLab	oklab(82.54% -0.0823 0.1376)
OKLCH	oklch(82.54% 0.16 120.9)
XYZ	xyz(44.8085, 58.2499, 16.6658)
Luminance	0.5825 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7D551 #6F51D5

analogous

#D5B151 #B7D551 #75D551

triadic

#B7D551 #51B7D5 #D551B7

tetradic

#B7D551 #51D5B1 #6F51D5 #D55175

square

#B7D551 #51D5B1 #6F51D5 #D55175

split-complementary

#B7D551 #5175D5 #B151D5

monochromatic

#728A21 #9BBC2D #B7D551 #CBE182 #E0EDB4

Accessibility & contrast

On white

1.66

#B7D551 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.65

#B7D551 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7D551

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7D551	#FFFFFF	#000000	##000000
##B7D551	1.00	1.66	12.65	12.65
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.65	21.00	1.00	1.00
##000000	12.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C941

Deuteranopia (green-blind)

#DEC95A

Tritanopia (blue-blind)

#C0CBB9

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #b7d551;
/* rgb */ color: rgb(183, 213, 81);
/* oklch */ color: oklch(82.5% 0.160 120.9);

Tailwind

colors: {
  custom: {
    50: '#cfe287',
    500: '#b7d551',
    950: '#000000',
  },
}

SCSS

$custom: #b7d551;
$custom-light: #cfe287;
$custom-dark: #000000;

JSON

{
  "hex": "#b7d551",
  "rgb": {
    "r": 183,
    "g": 213,
    "b": 81
  },
  "hsl": {
    "h": 73.636,
    "s": 61.111,
    "l": 57.647
  },
  "oklch": {
    "l": 0.82538,
    "c": 0.16034,
    "h": 120.9
  },
  "luminance": 0.5825
}

Semantic roles & 50–950 ramp

primary

#B7D551

secondary

#4E3A90

accent

#44E468

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14150C

muted

#83847F

Preview Lab

Preview with #B7D551

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

Preview Lab → · Contrast checker → · Palette generator →