#A1E45F#A1E45F

#A1E45F is a very light, vivid yellow-green. Relative luminance 0.639; OKLCH L 84.7% C 0.178 H 131.7°. Best body text is #000000 at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#A1E45F
RGB	rgb(161, 228, 95)
HSL	hsl(90, 71%, 63%)
HSV	hsv(90, 58%, 89%)
CMYK	cmyk(29.4%, 0%, 58.3%, 10.6%)
CIE-LAB	lab(83.91, -42.37, 57.05)
CIE-LCH	lch(83.91, 71.06, 126.60°)
OKLab	oklab(84.68% -0.1184 0.1331)
OKLCH	oklch(84.68% 0.178 131.7)
XYZ	xyz(44.5063, 63.8887, 20.8111)
Luminance	0.6389 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1E45F #A25FE4

analogous

#E3E45F #A1E45F #5FE45F

triadic

#A1E45F #5FA1E4 #E45FA1

tetradic

#A1E45F #5FE3E4 #A25FE4 #E45F5F

square

#A1E45F #5FE3E4 #A25FE4 #E45F5F

split-complementary

#A1E45F #5F5FE4 #E45FE3

monochromatic

#64AC1D #82DB2B #A1E45F #C0ED93 #DFF6C8

Accessibility & contrast

On white

1.52

#A1E45F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.78

#A1E45F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1E45F

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1E45F	#FFFFFF	#000000	##000000
##A1E45F	1.00	1.52	13.78	13.78
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.78	21.00	1.00	1.00
##000000	13.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD551

Deuteranopia (green-blind)

#E4CF69

Tritanopia (blue-blind)

#A3DBC7

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #a1e45f;
/* rgb */ color: rgb(161, 228, 95);
/* oklch */ color: oklch(84.7% 0.178 131.7);

Tailwind

colors: {
  custom: {
    50: '#c0ed91',
    500: '#a1e45f',
    950: '#000000',
  },
}

SCSS

$custom: #a1e45f;
$custom-light: #c0ed91;
$custom-dark: #000000;

JSON

{
  "hex": "#a1e45f",
  "rgb": {
    "r": 161,
    "g": 228,
    "b": 95
  },
  "hsl": {
    "h": 90.226,
    "s": 71.123,
    "l": 63.333
  },
  "oklch": {
    "l": 0.84682,
    "c": 0.17819,
    "h": 131.7
  },
  "luminance": 0.6389
}

Semantic roles & 50–950 ramp

primary

#A1E45F

secondary

#743AAD

accent

#12D373

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160D

muted

#82857F

Preview Lab

Preview with #A1E45F

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

Preview Lab → · Contrast checker → · Palette generator →