#A1EF5A#A1EF5A

#A1EF5A is a very light, vivid yellow-green. Relative luminance 0.700; OKLCH L 87.2% C 0.196 H 132.6°. Best body text is #000000 at 15.01:1 contrast (WCAG AA passes).

Color values

HEX	#A1EF5A
RGB	rgb(161, 239, 90)
HSL	hsl(91, 82%, 65%)
HSV	hsv(91, 62%, 94%)
CMYK	cmyk(32.6%, 0%, 62.3%, 6.3%)
CIE-LAB	lab(87.02, -47.52, 62.63)
CIE-LCH	lch(87.02, 78.62, 127.19°)
OKLab	oklab(87.2% -0.133 0.1445)
OKLCH	oklch(87.2% 0.196 132.6)
XYZ	xyz(47.4092, 70.0465, 20.6933)
Luminance	0.7005 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1EF5A #A85AEF

analogous

#ECEF5A #A1EF5A #5AEF5E

triadic

#A1EF5A #5AA1EF #EF5AA1

tetradic

#A1EF5A #5AECEF #A85AEF #EF5E5A

square

#A1EF5A #5AECEF #A85AEF #EF5E5A

split-complementary

#A1EF5A #5E5AEF #EF5AEC

monochromatic

#63BC12 #81EA22 #A1EF5A #C1F492 #E1FACA

Accessibility & contrast

On white

1.40

#A1EF5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.01

#A1EF5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1EF5A

15.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1EF5A	#FFFFFF	#000000	##000000
##A1EF5A	1.00	1.40	15.01	15.01
#FFFFFF	1.40	1.00	21.00	21.00
#000000	15.01	21.00	1.00	1.00
##000000	15.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DE48

Deuteranopia (green-blind)

#EDD866

Tritanopia (blue-blind)

#A2E6D0

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #a1ef5a;
/* rgb */ color: rgb(161, 239, 90);
/* oklch */ color: oklch(87.2% 0.196 132.6);

Tailwind

colors: {
  custom: {
    50: '#c1f48e',
    500: '#a1ef5a',
    950: '#000000',
  },
}

SCSS

$custom: #a1ef5a;
$custom-light: #c1f48e;
$custom-dark: #000000;

JSON

{
  "hex": "#a1ef5a",
  "rgb": {
    "r": 161,
    "g": 239,
    "b": 90
  },
  "hsl": {
    "h": 91.409,
    "s": 82.32,
    "l": 64.51
  },
  "oklch": {
    "l": 0.87198,
    "c": 0.19635,
    "h": 132.6
  },
  "luminance": 0.70048
}

Semantic roles & 50–950 ramp

primary

#A1EF5A

secondary

#7A32BB

accent

#07DF78

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13170D

muted

#82857F

Preview Lab

Preview with #A1EF5A

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

Preview Lab → · Contrast checker → · Palette generator →