#B5E55A#B5E55A

#B5E55A is a very light, vivid yellow-green. Relative luminance 0.666; OKLCH L 86.1% C 0.174 H 126.0°. Best body text is #000000 at 14.32:1 contrast (WCAG AA passes).

Color values

HEX	#B5E55A
RGB	rgb(181, 229, 90)
HSL	hsl(81, 73%, 63%)
HSV	hsv(81, 61%, 90%)
CMYK	cmyk(21%, 0%, 60.7%, 10.2%)
CIE-LAB	lab(85.30, -35.94, 61.07)
CIE-LCH	lch(85.30, 70.86, 120.48°)
OKLab	oklab(86.1% -0.1023 0.1409)
OKLCH	oklch(86.1% 0.174 126)
XYZ	xyz(48.9209, 66.5999, 19.9486)
Luminance	0.6660 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5E55A #8A5AE5

analogous

#E5CF5A #B5E55A #70E55A

triadic

#B5E55A #5AB5E5 #E55AB5

tetradic

#B5E55A #5AE5CF #8A5AE5 #E55A70

square

#B5E55A #5AE5CF #8A5AE5 #E55A70

split-complementary

#B5E55A #5A70E5 #CF5AE5

monochromatic

#78AA1B #9DDD25 #B5E55A #CDED8F #E4F6C4

Accessibility & contrast

On white

1.47

#B5E55A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.32

#B5E55A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5E55A

14.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5E55A	#FFFFFF	#000000	##000000
##B5E55A	1.00	1.47	14.32	14.32
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.32	21.00	1.00	1.00
##000000	14.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D74A

Deuteranopia (green-blind)

#EAD464

Tritanopia (blue-blind)

#BCDBC8

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #b5e55a;
/* rgb */ color: rgb(181, 229, 90);
/* oklch */ color: oklch(86.1% 0.174 126.0);

Tailwind

colors: {
  custom: {
    50: '#ceed8e',
    500: '#b5e55a',
    950: '#000000',
  },
}

SCSS

$custom: #b5e55a;
$custom-light: #ceed8e;
$custom-dark: #000000;

JSON

{
  "hex": "#b5e55a",
  "rgb": {
    "r": 181,
    "g": 229,
    "b": 90
  },
  "hsl": {
    "h": 80.719,
    "s": 72.775,
    "l": 62.549
  },
  "oklch": {
    "l": 0.86098,
    "c": 0.17407,
    "h": 126
  },
  "luminance": 0.66601
}

Semantic roles & 50–950 ramp

primary

#B5E55A

secondary

#6038AB

accent

#11D554

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14160D

muted

#83857F

Preview Lab

Preview with #B5E55A

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

Preview Lab → · Contrast checker → · Palette generator →