#ACE166#ACE166

#ACE166 is a very light, vivid yellow-green. Relative luminance 0.636; OKLCH L 84.7% C 0.163 H 128.8°. Best body text is #000000 at 13.72:1 contrast (WCAG AA passes).

Color values

HEX	#ACE166
RGB	rgb(172, 225, 102)
HSL	hsl(86, 67%, 64%)
HSV	hsv(86, 55%, 88%)
CMYK	cmyk(23.6%, 0%, 54.7%, 11.8%)
CIE-LAB	lab(83.75, -36.42, 53.91)
CIE-LCH	lch(83.75, 65.06, 124.04°)
OKLab	oklab(84.74% -0.1021 0.1269)
OKLCH	oklch(84.74% 0.163 128.8)
XYZ	xyz(46.3364, 63.5795, 22.3986)
Luminance	0.6358 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACE166 #9B66E1

analogous

#E1D966 #ACE166 #6FE166

triadic

#ACE166 #66ACE1 #E166AC

tetradic

#ACE166 #66E1D9 #9B66E1 #E1666F

square

#ACE166 #66E1D9 #9B66E1 #E1666F

split-complementary

#ACE166 #666FE1 #D966E1

monochromatic

#70AB22 #90D733 #ACE166 #C8EB99 #E4F5CC

Accessibility & contrast

On white

1.53

#ACE166 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.72

#ACE166 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACE166

13.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACE166	#FFFFFF	#000000	##000000
##ACE166	1.00	1.53	13.72	13.72
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.72	21.00	1.00	1.00
##000000	13.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD35A

Deuteranopia (green-blind)

#E3D06E

Tritanopia (blue-blind)

#B0D8C6

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #ace166;
/* rgb */ color: rgb(172, 225, 102);
/* oklch */ color: oklch(84.7% 0.163 128.8);

Tailwind

colors: {
  custom: {
    50: '#c7ea95',
    500: '#ace166',
    950: '#000000',
  },
}

SCSS

$custom: #ace166;
$custom-light: #c7ea95;
$custom-dark: #000000;

JSON

{
  "hex": "#ace166",
  "rgb": {
    "r": 172,
    "g": 225,
    "b": 102
  },
  "hsl": {
    "h": 85.854,
    "s": 67.213,
    "l": 64.118
  },
  "oklch": {
    "l": 0.84737,
    "c": 0.16286,
    "h": 128.8
  },
  "luminance": 0.6358
}

Semantic roles & 50–950 ramp

primary

#ACE166

secondary

#6E3EAD

accent

#16CF66

background

#FEFEFC

surface

#FAFDF5

border

#D3D5CF

text

#13160D

muted

#83847F

Preview Lab

Preview with #ACE166

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

Preview Lab → · Contrast checker → · Palette generator →