#ACE566#ACE566

#ACE566 is a very light, vivid yellow-green. Relative luminance 0.658; OKLCH L 85.7% C 0.168 H 129.5°. Best body text is #000000 at 14.15:1 contrast (WCAG AA passes).

Color values

HEX	#ACE566
RGB	rgb(172, 229, 102)
HSL	hsl(87, 71%, 65%)
HSV	hsv(87, 55%, 90%)
CMYK	cmyk(24.9%, 0%, 55.5%, 10.2%)
CIE-LAB	lab(84.88, -38.23, 55.23)
CIE-LCH	lch(84.88, 67.17, 124.69°)
OKLab	oklab(85.65% -0.1071 0.1297)
OKLCH	oklch(85.65% 0.168 129.5)
XYZ	xyz(47.4305, 65.7675, 22.7633)
Luminance	0.6577 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACE566 #9F66E5

analogous

#E5DE66 #ACE566 #6DE566

triadic

#ACE566 #66ACE5 #E566AC

tetradic

#ACE566 #66E5DE #9F66E5 #E5666D

square

#ACE566 #66E5DE #9F66E5 #E5666D

split-complementary

#ACE566 #666DE5 #DE66E5

monochromatic

#70B21E #90DC32 #ACE566 #C8EE9A #E5F7CF

Accessibility & contrast

On white

1.48

#ACE566 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.15

#ACE566 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACE566

14.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACE566	#FFFFFF	#000000	##000000
##ACE566	1.00	1.48	14.15	14.15
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.15	21.00	1.00	1.00
##000000	14.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD759

Deuteranopia (green-blind)

#E7D36F

Tritanopia (blue-blind)

#B0DCC9

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #ace566;
/* rgb */ color: rgb(172, 229, 102);
/* oklch */ color: oklch(85.7% 0.168 129.5);

Tailwind

colors: {
  custom: {
    50: '#c7ed95',
    500: '#ace566',
    950: '#000000',
  },
}

SCSS

$custom: #ace566;
$custom-light: #c7ed95;
$custom-dark: #000000;

JSON

{
  "hex": "#ace566",
  "rgb": {
    "r": 172,
    "g": 229,
    "b": 102
  },
  "hsl": {
    "h": 86.929,
    "s": 70.95,
    "l": 64.902
  },
  "oklch": {
    "l": 0.85652,
    "c": 0.16822,
    "h": 129.5
  },
  "luminance": 0.65769
}

Semantic roles & 50–950 ramp

primary

#ACE566

secondary

#723CB3

accent

#13D369

background

#FEFFFC

surface

#FAFEF5

border

#D3D6CF

text

#13160E

muted

#83857F

Preview Lab

Preview with #ACE566

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

Preview Lab → · Contrast checker → · Palette generator →