#A6DD59#A6DD59

#A6DD59 is a very light, vivid yellow-green. Relative luminance 0.605; OKLCH L 83.3% C 0.171 H 128.7°. Best body text is #000000 at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#A6DD59
RGB	rgb(166, 221, 89)
HSL	hsl(85, 66%, 61%)
HSV	hsv(85, 60%, 87%)
CMYK	cmyk(24.9%, 0%, 59.7%, 13.3%)
CIE-LAB	lab(82.13, -38.00, 57.73)
CIE-LCH	lch(82.13, 69.11, 123.35°)
OKLab	oklab(83.3% -0.1072 0.1339)
OKLCH	oklch(83.3% 0.171 128.7)
XYZ	xyz(43.3853, 60.5402, 18.8489)
Luminance	0.6054 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 6.48

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6DD59 #9059DD

analogous

#DDD259 #A6DD59 #64DD59

triadic

#A6DD59 #59A6DD #DD59A6

tetradic

#A6DD59 #59DDD2 #9059DD #DD5964

square

#A6DD59 #59DDD2 #9059DD #DD5964

split-complementary

#A6DD59 #5964DD #D259DD

monochromatic

#689C20 #8ACF2A #A6DD59 #C1E78C #DCF2BF

Accessibility & contrast

On white

1.60

#A6DD59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.11

#A6DD59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6DD59

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6DD59	#FFFFFF	#000000	##000000
##A6DD59	1.00	1.60	13.11	13.11
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.11	21.00	1.00	1.00
##000000	13.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CF4A

Deuteranopia (green-blind)

#DFCB62

Tritanopia (blue-blind)

#ABD4C1

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #a6dd59;
/* rgb */ color: rgb(166, 221, 89);
/* oklch */ color: oklch(83.3% 0.171 128.7);

Tailwind

colors: {
  custom: {
    50: '#c3e88d',
    500: '#a6dd59',
    950: '#000000',
  },
}

SCSS

$custom: #a6dd59;
$custom-light: #c3e88d;
$custom-dark: #000000;

JSON

{
  "hex": "#a6dd59",
  "rgb": {
    "r": 166,
    "g": 221,
    "b": 89
  },
  "hsl": {
    "h": 85,
    "s": 66,
    "l": 60.784
  },
  "oklch": {
    "l": 0.83297,
    "c": 0.17149,
    "h": 128.7
  },
  "luminance": 0.60541
}

Semantic roles & 50–950 ramp

primary

#A6DD59

secondary

#653BA0

accent

#18CE64

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #A6DD59

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

Preview Lab → · Contrast checker → · Palette generator →