#B4D550#B4D550

#B4D550 is a very light, vivid yellow-green. Relative luminance 0.579; OKLCH L 82.3% C 0.162 H 121.9°. Best body text is #000000 at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#B4D550
RGB	rgb(180, 213, 80)
HSL	hsl(75, 61%, 57%)
HSV	hsv(75, 62%, 84%)
CMYK	cmyk(15.5%, 0%, 62.4%, 16.5%)
CIE-LAB	lab(80.67, -29.69, 60.18)
CIE-LCH	lch(80.67, 67.10, 116.26°)
OKLab	oklab(82.32% -0.0858 0.1378)
OKLCH	oklch(82.32% 0.162 121.9)
XYZ	xyz(44.0651, 57.8709, 16.4366)
Luminance	0.5787 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4D550 #7150D5

analogous

#D5B350 #B4D550 #72D550

triadic

#B4D550 #50B4D5 #D550B4

tetradic

#B4D550 #50D5B3 #7150D5 #D55072

square

#B4D550 #50D5B3 #7150D5 #D55072

split-complementary

#B4D550 #5072D5 #B350D5

monochromatic

#708A21 #98BB2D #B4D550 #C9E181 #DEEDB3

Accessibility & contrast

On white

1.67

#B4D550 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.57

#B4D550 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4D550

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4D550	#FFFFFF	#000000	##000000
##B4D550	1.00	1.67	12.57	12.57
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.57	21.00	1.00	1.00
##000000	12.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C940

Deuteranopia (green-blind)

#DDC859

Tritanopia (blue-blind)

#BDCBB9

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #b4d550;
/* rgb */ color: rgb(180, 213, 80);
/* oklch */ color: oklch(82.3% 0.162 121.9);

Tailwind

colors: {
  custom: {
    50: '#cde287',
    500: '#b4d550',
    950: '#000000',
  },
}

SCSS

$custom: #b4d550;
$custom-light: #cde287;
$custom-dark: #000000;

JSON

{
  "hex": "#b4d550",
  "rgb": {
    "r": 180,
    "g": 213,
    "b": 80
  },
  "hsl": {
    "h": 74.887,
    "s": 61.29,
    "l": 57.451
  },
  "oklch": {
    "l": 0.82315,
    "c": 0.16229,
    "h": 121.9
  },
  "luminance": 0.57871
}

Semantic roles & 50–950 ramp

primary

#B4D550

secondary

#4F3990

accent

#43E46B

background

#FEFEFC

surface

#FBFCF3

border

#D4D5CD

text

#14150C

muted

#83847F

Preview Lab

Preview with #B4D550

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

Preview Lab → · Contrast checker → · Palette generator →