#A1E550#A1E550

#A1E550 is a very light, vivid yellow-green. Relative luminance 0.642; OKLCH L 84.8% C 0.191 H 130.6°. Best body text is #000000 at 13.84:1 contrast (WCAG AA passes).

Color values

HEX	#A1E550
RGB	rgb(161, 229, 80)
HSL	hsl(87, 74%, 61%)
HSV	hsv(87, 65%, 90%)
CMYK	cmyk(29.7%, 0%, 65.1%, 10.2%)
CIE-LAB	lab(84.07, -44.05, 63.48)
CIE-LCH	lch(84.07, 77.26, 124.76°)
OKLab	oklab(84.77% -0.1243 0.1451)
OKLCH	oklch(84.77% 0.191 130.6)
XYZ	xyz(44.1649, 64.1935, 17.6515)
Luminance	0.6420 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1E550 #9450E5

analogous

#E5DF50 #A1E550 #56E550

triadic

#A1E550 #50A1E5 #E550A1

tetradic

#A1E550 #50E5DF #9450E5 #E55056

square

#A1E550 #50E5DF #9450E5 #E55056

split-complementary

#A1E550 #5056E5 #DF50E5

monochromatic

#63A218 #84D820 #A1E550 #BEED85 #DAF5BB

Accessibility & contrast

On white

1.52

#A1E550 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.84

#A1E550 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1E550

13.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1E550	#FFFFFF	#000000	##000000
##A1E550	1.00	1.52	13.84	13.84
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.84	21.00	1.00	1.00
##000000	13.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD53C

Deuteranopia (green-blind)

#E5D05C

Tritanopia (blue-blind)

#A4DCC6

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #a1e550;
/* rgb */ color: rgb(161, 229, 80);
/* oklch */ color: oklch(84.8% 0.191 130.6);

Tailwind

colors: {
  custom: {
    50: '#c1ed88',
    500: '#a1e550',
    950: '#000000',
  },
}

SCSS

$custom: #a1e550;
$custom-light: #c1ed88;
$custom-dark: #000000;

JSON

{
  "hex": "#a1e550",
  "rgb": {
    "r": 161,
    "g": 229,
    "b": 80
  },
  "hsl": {
    "h": 87.383,
    "s": 74.129,
    "l": 60.588
  },
  "oklch": {
    "l": 0.8477,
    "c": 0.19101,
    "h": 130.6
  },
  "luminance": 0.64195
}

Semantic roles & 50–950 ramp

primary

#A1E550

secondary

#6834A5

accent

#0FD66A

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160C

muted

#82857F

Preview Lab

Preview with #A1E550

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

Preview Lab → · Contrast checker → · Palette generator →