#ACE45A#ACE45A

#ACE45A is a very light, vivid yellow-green. Relative luminance 0.650; OKLCH L 85.3% C 0.177 H 128.3°. Best body text is #000000 at 14.00:1 contrast (WCAG AA passes).

Color values

HEX	#ACE45A
RGB	rgb(172, 228, 90)
HSL	hsl(84, 72%, 62%)
HSV	hsv(84, 61%, 89%)
CMYK	cmyk(24.6%, 0%, 60.5%, 10.6%)
CIE-LAB	lab(84.48, -38.84, 60.01)
CIE-LCH	lch(84.48, 71.48, 122.91°)
OKLab	oklab(85.3% -0.1097 0.1388)
OKLCH	oklch(85.3% 0.177 128.3)
XYZ	xyz(46.6020, 64.9947, 19.7609)
Luminance	0.6500 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACE45A #925AE4

analogous

#E4D75A #ACE45A #67E45A

triadic

#ACE45A #5AACE4 #E45AAC

tetradic

#ACE45A #5AE4D7 #925AE4 #E45A67

square

#ACE45A #5AE4D7 #925AE4 #E45A67

split-complementary

#ACE45A #5A67E4 #D75AE4

monochromatic

#6FA81C #92DB25 #ACE45A #C6ED8F #E1F5C3

Accessibility & contrast

On white

1.50

#ACE45A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.00

#ACE45A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACE45A

14.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACE45A	#FFFFFF	#000000	##000000
##ACE45A	1.00	1.50	14.00	14.00
#FFFFFF	1.50	1.00	21.00	21.00
#000000	14.00	21.00	1.00	1.00
##000000	14.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED54A

Deuteranopia (green-blind)

#E7D264

Tritanopia (blue-blind)

#B1DBC7

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #ace45a;
/* rgb */ color: rgb(172, 228, 90);
/* oklch */ color: oklch(85.3% 0.177 128.3);

Tailwind

colors: {
  custom: {
    50: '#c8ec8e',
    500: '#ace45a',
    950: '#000000',
  },
}

SCSS

$custom: #ace45a;
$custom-light: #c8ec8e;
$custom-dark: #000000;

JSON

{
  "hex": "#ace45a",
  "rgb": {
    "r": 172,
    "g": 228,
    "b": 90
  },
  "hsl": {
    "h": 84.348,
    "s": 71.875,
    "l": 62.353
  },
  "oklch": {
    "l": 0.85295,
    "c": 0.17692,
    "h": 128.3
  },
  "luminance": 0.64996
}

Semantic roles & 50–950 ramp

primary

#ACE45A

secondary

#6638AA

accent

#12D460

background

#FEFEFC

surface

#FAFDF4

border

#D3D5CE

text

#13160D

muted

#83847F

Preview Lab

Preview with #ACE45A

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

Preview Lab → · Contrast checker → · Palette generator →