#A5E550#A5E550

#A5E550 is a very light, vivid yellow-green. Relative luminance 0.646; OKLCH L 85.0% C 0.189 H 129.6°. Best body text is #000000 at 13.92:1 contrast (WCAG AA passes).

Color values

HEX	#A5E550
RGB	rgb(165, 229, 80)
HSL	hsl(86, 74%, 61%)
HSV	hsv(86, 65%, 90%)
CMYK	cmyk(27.9%, 0%, 65.1%, 10.2%)
CIE-LAB	lab(84.29, -42.61, 63.77)
CIE-LCH	lch(84.29, 76.70, 123.75°)
OKLab	oklab(85.01% -0.1206 0.1456)
OKLCH	oklch(85.01% 0.189 129.6)
XYZ	xyz(44.9841, 64.6159, 17.6899)
Luminance	0.6462 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5E550 #9050E5

analogous

#E5DA50 #A5E550 #5AE550

triadic

#A5E550 #50A5E5 #E550A5

tetradic

#A5E550 #50E5DA #9050E5 #E5505A

square

#A5E550 #50E5DA #9050E5 #E5505A

split-complementary

#A5E550 #505AE5 #DA50E5

monochromatic

#67A218 #89D820 #A5E550 #C0ED85 #DCF5BB

Accessibility & contrast

On white

1.51

#A5E550 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.92

#A5E550 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A5E550

13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5E550	#FFFFFF	#000000	##000000
##A5E550	1.00	1.51	13.92	13.92
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.92	21.00	1.00	1.00
##000000	13.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD53C

Deuteranopia (green-blind)

#E6D15C

Tritanopia (blue-blind)

#A9DBC6

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #a5e550;
/* rgb */ color: rgb(165, 229, 80);
/* oklch */ color: oklch(85.0% 0.189 129.6);

Tailwind

colors: {
  custom: {
    50: '#c4ed88',
    500: '#a5e550',
    950: '#000000',
  },
}

SCSS

$custom: #a5e550;
$custom-light: #c4ed88;
$custom-dark: #000000;

JSON

{
  "hex": "#a5e550",
  "rgb": {
    "r": 165,
    "g": 229,
    "b": 80
  },
  "hsl": {
    "h": 85.772,
    "s": 74.129,
    "l": 60.588
  },
  "oklch": {
    "l": 0.85005,
    "c": 0.18906,
    "h": 129.6
  },
  "luminance": 0.64617
}

Semantic roles & 50–950 ramp

primary

#A5E550

secondary

#6534A5

accent

#0FD665

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160C

muted

#82857F

Preview Lab

Preview with #A5E550

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

Preview Lab → · Contrast checker → · Palette generator →