#ACE45E#ACE45E

#ACE45E is a very light, vivid yellow-green. Relative luminance 0.651; OKLCH L 85.3% C 0.174 H 128.7°. Best body text is #000000 at 14.01:1 contrast (WCAG AA passes).

Color values

HEX	#ACE45E
RGB	rgb(172, 228, 94)
HSL	hsl(85, 71%, 63%)
HSV	hsv(85, 59%, 89%)
CMYK	cmyk(24.6%, 0%, 58.8%, 10.6%)
CIE-LAB	lab(84.52, -38.50, 58.34)
CIE-LCH	lch(84.52, 69.90, 123.42°)
OKLab	oklab(85.34% -0.1085 0.1356)
OKLCH	oklch(85.34% 0.174 128.7)
XYZ	xyz(46.7768, 65.0646, 20.6818)
Luminance	0.6507 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACE45E #965EE4

analogous

#E4D95E #ACE45E #69E45E

triadic

#ACE45E #5EACE4 #E45EAC

tetradic

#ACE45E #5EE4D9 #965EE4 #E45E69

square

#ACE45E #5EE4D9 #965EE4 #E45E69

split-complementary

#ACE45E #5E69E4 #D95EE4

monochromatic

#6FAB1D #91DB2A #ACE45E #C7ED92 #E2F6C7

Accessibility & contrast

On white

1.50

#ACE45E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.01

#ACE45E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACE45E

14.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACE45E	#FFFFFF	#000000	##000000
##ACE45E	1.00	1.50	14.01	14.01
#FFFFFF	1.50	1.00	21.00	21.00
#000000	14.01	21.00	1.00	1.00
##000000	14.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED54F

Deuteranopia (green-blind)

#E6D267

Tritanopia (blue-blind)

#B1DBC7

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #ace45e;
/* rgb */ color: rgb(172, 228, 94);
/* oklch */ color: oklch(85.3% 0.174 128.7);

Tailwind

colors: {
  custom: {
    50: '#c8ec90',
    500: '#ace45e',
    950: '#000000',
  },
}

SCSS

$custom: #ace45e;
$custom-light: #c8ec90;
$custom-dark: #000000;

JSON

{
  "hex": "#ace45e",
  "rgb": {
    "r": 172,
    "g": 228,
    "b": 94
  },
  "hsl": {
    "h": 85.075,
    "s": 71.277,
    "l": 63.137
  },
  "oklch": {
    "l": 0.85335,
    "c": 0.17368,
    "h": 128.7
  },
  "luminance": 0.65066
}

Semantic roles & 50–950 ramp

primary

#ACE45E

secondary

#6A3AAD

accent

#12D363

background

#FEFEFC

surface

#FAFDF4

border

#D3D5CE

text

#13160D

muted

#83847F

Preview Lab

Preview with #ACE45E

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

Preview Lab → · Contrast checker → · Palette generator →