#B5D550#B5D550

#B5D550 is a very light, vivid yellow-green. Relative luminance 0.580; OKLCH L 82.4% C 0.162 H 121.6°. Best body text is #000000 at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#B5D550
RGB	rgb(181, 213, 80)
HSL	hsl(74, 61%, 57%)
HSV	hsv(74, 62%, 84%)
CMYK	cmyk(15%, 0%, 62.4%, 16.5%)
CIE-LAB	lab(80.73, -29.29, 60.27)
CIE-LCH	lch(80.73, 67.01, 115.92°)
OKLab	oklab(82.39% -0.0847 0.138)
OKLCH	oklch(82.39% 0.162 121.6)
XYZ	xyz(44.2988, 57.9914, 16.4476)
Luminance	0.5799 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5D550 #7050D5

analogous

#D5B250 #B5D550 #73D550

triadic

#B5D550 #50B5D5 #D550B5

tetradic

#B5D550 #50D5B2 #7050D5 #D55073

square

#B5D550 #50D5B2 #7050D5 #D55073

split-complementary

#B5D550 #5073D5 #B250D5

monochromatic

#708A21 #99BB2D #B5D550 #CAE181 #DFEDB3

Accessibility & contrast

On white

1.67

#B5D550 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.60

#B5D550 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5D550

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5D550	#FFFFFF	#000000	##000000
##B5D550	1.00	1.67	12.60	12.60
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.60	21.00	1.00	1.00
##000000	12.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C940

Deuteranopia (green-blind)

#DDC859

Tritanopia (blue-blind)

#BECBB9

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #b5d550;
/* rgb */ color: rgb(181, 213, 80);
/* oklch */ color: oklch(82.4% 0.162 121.6);

Tailwind

colors: {
  custom: {
    50: '#cee287',
    500: '#b5d550',
    950: '#000000',
  },
}

SCSS

$custom: #b5d550;
$custom-light: #cee287;
$custom-dark: #000000;

JSON

{
  "hex": "#b5d550",
  "rgb": {
    "r": 181,
    "g": 213,
    "b": 80
  },
  "hsl": {
    "h": 74.436,
    "s": 61.29,
    "l": 57.451
  },
  "oklch": {
    "l": 0.82386,
    "c": 0.1619,
    "h": 121.6
  },
  "luminance": 0.57991
}

Semantic roles & 50–950 ramp

primary

#B5D550

secondary

#4E3990

accent

#43E46A

background

#FEFEFC

surface

#FBFCF3

border

#D4D5CD

text

#14150C

muted

#83847F

Preview Lab

Preview with #B5D550

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

Preview Lab → · Contrast checker → · Palette generator →