#A1E45C#A1E45C

#A1E45C is a very light, vivid yellow-green. Relative luminance 0.638; OKLCH L 84.7% C 0.181 H 131.4°. Best body text is #000000 at 13.77:1 contrast (WCAG AA passes).

Color values

HEX	#A1E45C
RGB	rgb(161, 228, 92)
HSL	hsl(90, 72%, 63%)
HSV	hsv(90, 60%, 89%)
CMYK	cmyk(29.4%, 0%, 59.6%, 10.6%)
CIE-LAB	lab(83.88, -42.64, 58.32)
CIE-LCH	lch(83.88, 72.24, 126.17°)
OKLab	oklab(84.65% -0.1194 0.1355)
OKLCH	oklch(84.65% 0.181 131.4)
XYZ	xyz(44.3726, 63.8352, 20.1067)
Luminance	0.6384 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1E45C #9F5CE4

analogous

#E4E35C #A1E45C #5DE45C

triadic

#A1E45C #5CA1E4 #E45CA1

tetradic

#A1E45C #5CE4E3 #9F5CE4 #E45C5D

square

#A1E45C #5CE4E3 #9F5CE4 #E45C5D

split-complementary

#A1E45C #5C5DE4 #E35CE4

monochromatic

#64AA1C #83DB27 #A1E45C #BFED91 #DEF5C5

Accessibility & contrast

On white

1.53

#A1E45C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.77

#A1E45C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1E45C

13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1E45C	#FFFFFF	#000000	##000000
##A1E45C	1.00	1.53	13.77	13.77
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.77	21.00	1.00	1.00
##000000	13.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD44D

Deuteranopia (green-blind)

#E4CF66

Tritanopia (blue-blind)

#A4DBC7

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #a1e45c;
/* rgb */ color: rgb(161, 228, 92);
/* oklch */ color: oklch(84.7% 0.181 131.4);

Tailwind

colors: {
  custom: {
    50: '#c0ed8f',
    500: '#a1e45c',
    950: '#000000',
  },
}

SCSS

$custom: #a1e45c;
$custom-light: #c0ed8f;
$custom-dark: #000000;

JSON

{
  "hex": "#a1e45c",
  "rgb": {
    "r": 161,
    "g": 228,
    "b": 92
  },
  "hsl": {
    "h": 89.559,
    "s": 71.579,
    "l": 62.745
  },
  "oklch": {
    "l": 0.8465,
    "c": 0.18064,
    "h": 131.4
  },
  "luminance": 0.63837
}

Semantic roles & 50–950 ramp

primary

#A1E45C

secondary

#7139AB

accent

#12D471

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160D

muted

#82857F

Preview Lab

Preview with #A1E45C

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

Preview Lab → · Contrast checker → · Palette generator →