#A6E558#A6E558

#A6E558 is a very light, vivid yellow-green. Relative luminance 0.648; OKLCH L 85.1% C 0.183 H 129.9°. Best body text is #000000 at 13.97:1 contrast (WCAG AA passes).

Color values

HEX	#A6E558
RGB	rgb(166, 229, 88)
HSL	hsl(87, 73%, 62%)
HSV	hsv(87, 62%, 90%)
CMYK	cmyk(27.5%, 0%, 61.6%, 10.2%)
CIE-LAB	lab(84.41, -41.63, 60.67)
CIE-LCH	lch(84.41, 73.58, 124.46°)
OKLab	oklab(85.14% -0.1173 0.14)
OKLCH	oklch(85.14% 0.183 129.9)
XYZ	xyz(45.5063, 64.8490, 19.3502)
Luminance	0.6485 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6E558 #9758E5

analogous

#E5DE58 #A6E558 #5FE558

triadic

#A6E558 #58A6E5 #E558A6

tetradic

#A6E558 #58E5DE #9758E5 #E5585F

square

#A6E558 #58E5DE #9758E5 #E5585F

split-complementary

#A6E558 #585FE5 #DE58E5

monochromatic

#69A81A #8ADD23 #A6E558 #C2ED8D #DEF5C2

Accessibility & contrast

On white

1.50

#A6E558 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.97

#A6E558 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6E558

13.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6E558	#FFFFFF	#000000	##000000
##A6E558	1.00	1.50	13.97	13.97
#FFFFFF	1.50	1.00	21.00	21.00
#000000	13.97	21.00	1.00	1.00
##000000	13.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD647

Deuteranopia (green-blind)

#E6D163

Tritanopia (blue-blind)

#AADCC7

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #a6e558;
/* rgb */ color: rgb(166, 229, 88);
/* oklch */ color: oklch(85.1% 0.183 129.9);

Tailwind

colors: {
  custom: {
    50: '#c4ed8d',
    500: '#a6e558',
    950: '#000000',
  },
}

SCSS

$custom: #a6e558;
$custom-light: #c4ed8d;
$custom-dark: #000000;

JSON

{
  "hex": "#a6e558",
  "rgb": {
    "r": 166,
    "g": 229,
    "b": 88
  },
  "hsl": {
    "h": 86.809,
    "s": 73.057,
    "l": 62.157
  },
  "oklch": {
    "l": 0.85139,
    "c": 0.18263,
    "h": 129.9
  },
  "luminance": 0.6485
}

Semantic roles & 50–950 ramp

primary

#A6E558

secondary

#6A37AA

accent

#10D568

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160C

muted

#82857F

Preview Lab

Preview with #A6E558

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

Preview Lab → · Contrast checker → · Palette generator →