#ACE66C#ACE66C

#ACE66C is a very light, vivid yellow-green. Relative luminance 0.664; OKLCH L 86.0% C 0.164 H 130.3°. Best body text is #000000 at 14.29:1 contrast (WCAG AA passes).

Color values

HEX	#ACE66C
RGB	rgb(172, 230, 108)
HSL	hsl(89, 71%, 66%)
HSV	hsv(89, 53%, 90%)
CMYK	cmyk(25.2%, 0%, 53%, 9.8%)
CIE-LAB	lab(85.22, -38.09, 52.91)
CIE-LCH	lch(85.22, 65.19, 125.75°)
OKLab	oklab(85.95% -0.1062 0.1252)
OKLCH	oklch(85.95% 0.164 130.3)
XYZ	xyz(48.0163, 66.4458, 24.4800)
Luminance	0.6645 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACE66C #A66CE6

analogous

#E6E36C #ACE66C #6FE66C

triadic

#ACE66C #6CACE6 #E66CAC

tetradic

#ACE66C #6CE6E3 #A66CE6 #E66C6F

square

#ACE66C #6CE6E3 #A66CE6 #E66C6F

split-complementary

#ACE66C #6C6FE6 #E36CE6

monochromatic

#70B81F #8EDD38 #ACE66C #CAEFA0 #E7F8D5

Accessibility & contrast

On white

1.47

#ACE66C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.29

#ACE66C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACE66C

14.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACE66C	#FFFFFF	#000000	##000000
##ACE66C	1.00	1.47	14.29	14.29
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.29	21.00	1.00	1.00
##000000	14.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD860

Deuteranopia (green-blind)

#E7D374

Tritanopia (blue-blind)

#AFDDCB

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #ace66c;
/* rgb */ color: rgb(172, 230, 108);
/* oklch */ color: oklch(86.0% 0.164 130.3);

Tailwind

colors: {
  custom: {
    50: '#c7ee99',
    500: '#ace66c',
    950: '#000000',
  },
}

SCSS

$custom: #ace66c;
$custom-light: #c7ee99;
$custom-dark: #000000;

JSON

{
  "hex": "#ace66c",
  "rgb": {
    "r": 172,
    "g": 230,
    "b": 108
  },
  "hsl": {
    "h": 88.525,
    "s": 70.93,
    "l": 66.275
  },
  "oklch": {
    "l": 0.85953,
    "c": 0.16423,
    "h": 130.3
  },
  "luminance": 0.66447
}

Semantic roles & 50–950 ramp

primary

#ACE66C

secondary

#783EB8

accent

#13D36E

background

#FEFFFC

surface

#FAFEF5

border

#D3D6CF

text

#13160E

muted

#83857F

Preview Lab

Preview with #ACE66C

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

Preview Lab → · Contrast checker → · Palette generator →