#A1E554#A1E554

#A1E554 is a very light, vivid yellow-green. Relative luminance 0.643; OKLCH L 84.8% C 0.188 H 130.9°. Best body text is #000000 at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#A1E554
RGB	rgb(161, 229, 84)
HSL	hsl(88, 74%, 61%)
HSV	hsv(88, 63%, 90%)
CMYK	cmyk(29.7%, 0%, 63.3%, 10.2%)
CIE-LAB	lab(84.10, -43.74, 61.90)
CIE-LCH	lch(84.10, 75.80, 125.24°)
OKLab	oklab(84.81% -0.1231 0.1422)
OKLCH	oklch(84.81% 0.188 130.9)
XYZ	xyz(44.3171, 64.2544, 18.4532)
Luminance	0.6426 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1E554 #9854E5

analogous

#E5E154 #A1E554 #59E554

triadic

#A1E554 #54A1E5 #E554A1

tetradic

#A1E554 #54E5E1 #9854E5 #E55459

square

#A1E554 #54E5E1 #9854E5 #E55459

split-complementary

#A1E554 #5459E5 #E154E5

monochromatic

#64A519 #84DB21 #A1E554 #BEED89 #DBF5BE

Accessibility & contrast

On white

1.52

#A1E554 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.85

#A1E554 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1E554

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1E554	#FFFFFF	#000000	##000000
##A1E554	1.00	1.52	13.85	13.85
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.85	21.00	1.00	1.00
##000000	13.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD542

Deuteranopia (green-blind)

#E5D05F

Tritanopia (blue-blind)

#A4DCC7

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #a1e554;
/* rgb */ color: rgb(161, 229, 84);
/* oklch */ color: oklch(84.8% 0.188 130.9);

Tailwind

colors: {
  custom: {
    50: '#c1ed8a',
    500: '#a1e554',
    950: '#000000',
  },
}

SCSS

$custom: #a1e554;
$custom-light: #c1ed8a;
$custom-dark: #000000;

JSON

{
  "hex": "#a1e554",
  "rgb": {
    "r": 161,
    "g": 229,
    "b": 84
  },
  "hsl": {
    "h": 88.138,
    "s": 73.604,
    "l": 61.373
  },
  "oklch": {
    "l": 0.84806,
    "c": 0.1881,
    "h": 130.9
  },
  "luminance": 0.64256
}

Semantic roles & 50–950 ramp

primary

#A1E554

secondary

#6B36A8

accent

#10D66D

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160C

muted

#82857F

Preview Lab

Preview with #A1E554

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

Preview Lab → · Contrast checker → · Palette generator →