#B4E550#B4E550

#B4E550 is a very light, vivid yellow-green. Relative luminance 0.663; OKLCH L 85.9% C 0.182 H 125.7°. Best body text is #000000 at 14.26:1 contrast (WCAG AA passes).

Color values

HEX	#B4E550
RGB	rgb(180, 229, 80)
HSL	hsl(80, 74%, 61%)
HSV	hsv(80, 65%, 90%)
CMYK	cmyk(21.4%, 0%, 65.1%, 10.2%)
CIE-LAB	lab(85.16, -37.06, 64.96)
CIE-LCH	lch(85.16, 74.79, 119.70°)
OKLab	oklab(85.94% -0.1062 0.1479)
OKLCH	oklch(85.94% 0.182 125.7)
XYZ	xyz(48.2899, 66.3205, 17.8449)
Luminance	0.6632 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E550 #8150E5

analogous

#E5CC50 #B4E550 #69E550

triadic

#B4E550 #50B4E5 #E550B4

tetradic

#B4E550 #50E5CC #8150E5 #E55069

square

#B4E550 #50E5CC #8150E5 #E55069

split-complementary

#B4E550 #5069E5 #CC50E5

monochromatic

#75A218 #9BD820 #B4E550 #CBED85 #E2F5BB

Accessibility & contrast

On white

1.47

#B4E550 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.26

#B4E550 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E550

14.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E550	#FFFFFF	#000000	##000000
##B4E550	1.00	1.47	14.26	14.26
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.26	21.00	1.00	1.00
##000000	14.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D73C

Deuteranopia (green-blind)

#EAD45C

Tritanopia (blue-blind)

#BBDBC7

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #b4e550;
/* rgb */ color: rgb(180, 229, 80);
/* oklch */ color: oklch(85.9% 0.182 125.7);

Tailwind

colors: {
  custom: {
    50: '#ceed88',
    500: '#b4e550',
    950: '#000000',
  },
}

SCSS

$custom: #b4e550;
$custom-light: #ceed88;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e550",
  "rgb": {
    "r": 180,
    "g": 229,
    "b": 80
  },
  "hsl": {
    "h": 79.732,
    "s": 74.129,
    "l": 60.588
  },
  "oklch": {
    "l": 0.85942,
    "c": 0.18205,
    "h": 125.7
  },
  "luminance": 0.66321
}

Semantic roles & 50–950 ramp

primary

#B4E550

secondary

#5934A5

accent

#0FD651

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B4E550

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

Preview Lab → · Contrast checker → · Palette generator →