#A6F357#A6F357

#A6F357 is a very light, highly saturated yellow-green. Relative luminance 0.729; OKLCH L 88.4% C 0.201 H 131.8°. Best body text is #000000 at 15.58:1 contrast (WCAG AA passes).

Color values

HEX	#A6F357
RGB	rgb(166, 243, 87)
HSL	hsl(90, 87%, 65%)
HSV	hsv(90, 64%, 95%)
CMYK	cmyk(31.7%, 0%, 64.2%, 4.7%)
CIE-LAB	lab(88.40, -47.72, 65.41)
CIE-LCH	lch(88.40, 80.97, 126.11°)
OKLab	oklab(88.38% -0.1341 0.1499)
OKLCH	oklch(88.38% 0.201 131.8)
XYZ	xyz(49.4962, 72.8946, 20.4772)
Luminance	0.7290 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6F357 #A457F3

analogous

#F3F257 #A6F357 #58F357

triadic

#A6F357 #57A6F3 #F357A6

tetradic

#A6F357 #57F3F2 #A457F3 #F35758

square

#A6F357 #57F3F2 #A457F3 #F35758

split-complementary

#A6F357 #5758F3 #F257F3

monochromatic

#69C20E #88EF1E #A6F357 #C4F790 #E3FBC9

Accessibility & contrast

On white

1.35

#A6F357 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.58

#A6F357 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6F357

15.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6F357	#FFFFFF	#000000	##000000
##A6F357	1.00	1.35	15.58	15.58
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.58	21.00	1.00	1.00
##000000	15.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE243

Deuteranopia (green-blind)

#F2DC64

Tritanopia (blue-blind)

#A8E9D3

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #a6f357;
/* rgb */ color: rgb(166, 243, 87);
/* oklch */ color: oklch(88.4% 0.201 131.8);

Tailwind

colors: {
  custom: {
    50: '#c5f78d',
    500: '#a6f357',
    950: '#000000',
  },
}

SCSS

$custom: #a6f357;
$custom-light: #c5f78d;
$custom-dark: #000000;

JSON

{
  "hex": "#a6f357",
  "rgb": {
    "r": 166,
    "g": 243,
    "b": 87
  },
  "hsl": {
    "h": 89.615,
    "s": 86.667,
    "l": 64.706
  },
  "oklch": {
    "l": 0.8838,
    "c": 0.20112,
    "h": 131.8
  },
  "luminance": 0.72896
}

Semantic roles & 50–950 ramp

primary

#A6F357

secondary

#762FBF

accent

#02E371

background

#FEFFFC

surface

#FAFFF4

border

#D3D7CE

text

#13170D

muted

#83857F

Preview Lab

Preview with #A6F357

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

Preview Lab → · Contrast checker → · Palette generator →