#ACE66F#ACE66F

#ACE66F is a very light, vivid yellow-green. Relative luminance 0.665; OKLCH L 86.0% C 0.161 H 130.6°. Best body text is #000000 at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#ACE66F
RGB	rgb(172, 230, 111)
HSL	hsl(89, 70%, 67%)
HSV	hsv(89, 52%, 90%)
CMYK	cmyk(25.2%, 0%, 51.7%, 9.8%)
CIE-LAB	lab(85.26, -37.78, 51.57)
CIE-LCH	lch(85.26, 63.93, 126.23°)
OKLab	oklab(85.99% -0.1052 0.1225)
OKLCH	oklch(85.99% 0.161 130.6)
XYZ	xyz(48.1788, 66.5108, 25.3354)
Luminance	0.6651 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACE66F #A96FE6

analogous

#E6E56F #ACE66F #71E66F

triadic

#ACE66F #6FACE6 #E66FAC

tetradic

#ACE66F #6FE6E5 #A96FE6 #E66F71

square

#ACE66F #6FE6E5 #A96FE6 #E66F71

split-complementary

#ACE66F #6F71E6 #E56FE6

monochromatic

#6FBA20 #8EDD3B #ACE66F #CAEFA3 #E8F8D7

Accessibility & contrast

On white

1.47

#ACE66F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.30

#ACE66F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACE66F

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACE66F	#FFFFFF	#000000	##000000
##ACE66F	1.00	1.47	14.30	14.30
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.30	21.00	1.00	1.00
##000000	14.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD864

Deuteranopia (green-blind)

#E7D477

Tritanopia (blue-blind)

#AFDECB

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #ace66f;
/* rgb */ color: rgb(172, 230, 111);
/* oklch */ color: oklch(86.0% 0.161 130.6);

Tailwind

colors: {
  custom: {
    50: '#c7ee9b',
    500: '#ace66f',
    950: '#000000',
  },
}

SCSS

$custom: #ace66f;
$custom-light: #c7ee9b;
$custom-dark: #000000;

JSON

{
  "hex": "#ace66f",
  "rgb": {
    "r": 172,
    "g": 230,
    "b": 111
  },
  "hsl": {
    "h": 89.244,
    "s": 70.414,
    "l": 66.863
  },
  "oklch": {
    "l": 0.8599,
    "c": 0.16148,
    "h": 130.6
  },
  "luminance": 0.66512
}

Semantic roles & 50–950 ramp

primary

#ACE66F

secondary

#7B3FBA

accent

#13D270

background

#FEFFFC

surface

#FAFEF5

border

#D3D6CF

text

#13160E

muted

#83857F

Preview Lab

Preview with #ACE66F

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

Preview Lab → · Contrast checker → · Palette generator →