#A1E651#A1E651

#A1E651 is a very light, vivid yellow-green. Relative luminance 0.648; OKLCH L 85.0% C 0.192 H 130.8°. Best body text is #000000 at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#A1E651
RGB	rgb(161, 230, 81)
HSL	hsl(88, 75%, 61%)
HSV	hsv(88, 65%, 90%)
CMYK	cmyk(30%, 0%, 64.8%, 9.8%)
CIE-LAB	lab(84.36, -44.40, 63.39)
CIE-LCH	lch(84.36, 77.40, 125.01°)
OKLab	oklab(85.01% -0.1251 0.145)
OKLCH	oklch(85.01% 0.192 130.8)
XYZ	xyz(44.4796, 64.7634, 17.9401)
Luminance	0.6476 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1E651 #9651E6

analogous

#E6E051 #A1E651 #56E651

triadic

#A1E651 #51A1E6 #E651A1

tetradic

#A1E651 #51E6E0 #9651E6 #E65156

square

#A1E651 #51E6E0 #9651E6 #E65156

split-complementary

#A1E651 #5156E6 #E051E6

monochromatic

#64A518 #84DA1F #A1E651 #BEEE87 #DBF5BC

Accessibility & contrast

On white

1.51

#A1E651 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.95

#A1E651 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1E651

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1E651	#FFFFFF	#000000	##000000
##A1E651	1.00	1.51	13.95	13.95
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.95	21.00	1.00	1.00
##000000	13.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D63D

Deuteranopia (green-blind)

#E6D15D

Tritanopia (blue-blind)

#A4DDC7

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #a1e651;
/* rgb */ color: rgb(161, 230, 81);
/* oklch */ color: oklch(85.0% 0.192 130.8);

Tailwind

colors: {
  custom: {
    50: '#c1ee88',
    500: '#a1e651',
    950: '#000000',
  },
}

SCSS

$custom: #a1e651;
$custom-light: #c1ee88;
$custom-dark: #000000;

JSON

{
  "hex": "#a1e651",
  "rgb": {
    "r": 161,
    "g": 230,
    "b": 81
  },
  "hsl": {
    "h": 87.785,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.85012,
    "c": 0.19156,
    "h": 130.8
  },
  "luminance": 0.64765
}

Semantic roles & 50–950 ramp

primary

#A1E651

secondary

#6934A7

accent

#0ED76B

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160C

muted

#82857F

Preview Lab

Preview with #A1E651

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

Preview Lab → · Contrast checker → · Palette generator →