#ACE171#ACE171

#ACE171 is a very light, vivid yellow-green. Relative luminance 0.638; OKLCH L 84.9% C 0.153 H 130.0°. Best body text is #000000 at 13.76:1 contrast (WCAG AA passes).

Color values

HEX	#ACE171
RGB	rgb(172, 225, 113)
HSL	hsl(88, 65%, 66%)
HSV	hsv(88, 50%, 88%)
CMYK	cmyk(23.6%, 0%, 49.8%, 11.8%)
CIE-LAB	lab(83.87, -35.31, 48.96)
CIE-LCH	lch(83.87, 60.37, 125.79°)
OKLab	oklab(84.88% -0.0981 0.117)
OKLCH	oklch(84.88% 0.153 130)
XYZ	xyz(46.9186, 63.8123, 25.4647)
Luminance	0.6381 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACE171 #A671E1

analogous

#E1DE71 #ACE171 #74E171

triadic

#ACE171 #71ACE1 #E171AC

tetradic

#ACE171 #71E1DE #A671E1 #E17174

square

#ACE171 #71E1DE #A671E1 #E17174

split-complementary

#ACE171 #7174E1 #DE71E1

monochromatic

#70B226 #8ED63E #ACE171 #CAECA4 #E7F6D6

Accessibility & contrast

On white

1.53

#ACE171 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.76

#ACE171 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACE171

13.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACE171	#FFFFFF	#000000	##000000
##ACE171	1.00	1.53	13.76	13.76
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.76	21.00	1.00	1.00
##000000	13.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD467

Deuteranopia (green-blind)

#E2D078

Tritanopia (blue-blind)

#AFD9C7

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #ace171;
/* rgb */ color: rgb(172, 225, 113);
/* oklch */ color: oklch(84.9% 0.153 130.0);

Tailwind

colors: {
  custom: {
    50: '#c7ea9c',
    500: '#ace171',
    950: '#000000',
  },
}

SCSS

$custom: #ace171;
$custom-light: #c7ea9c;
$custom-dark: #000000;

JSON

{
  "hex": "#ace171",
  "rgb": {
    "r": 172,
    "g": 225,
    "b": 113
  },
  "hsl": {
    "h": 88.393,
    "s": 65.116,
    "l": 66.275
  },
  "oklch": {
    "l": 0.84875,
    "c": 0.1527,
    "h": 130
  },
  "luminance": 0.63813
}

Semantic roles & 50–950 ramp

primary

#ACE171

secondary

#7843B3

accent

#19CD6E

background

#FDFEFC

surface

#F9FDF5

border

#D2D5CF

text

#13160E

muted

#82847F

Preview Lab

Preview with #ACE171

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

Preview Lab → · Contrast checker → · Palette generator →