#ACE45C#ACE45C

#ACE45C is a very light, vivid yellow-green. Relative luminance 0.650; OKLCH L 85.3% C 0.175 H 128.5°. Best body text is #000000 at 14.01:1 contrast (WCAG AA passes).

Color values

HEX	#ACE45C
RGB	rgb(172, 228, 92)
HSL	hsl(85, 72%, 63%)
HSV	hsv(85, 60%, 89%)
CMYK	cmyk(24.6%, 0%, 59.6%, 10.6%)
CIE-LAB	lab(84.50, -38.67, 59.18)
CIE-LCH	lch(84.50, 70.69, 123.16°)
OKLab	oklab(85.32% -0.1091 0.1372)
OKLCH	oklch(85.32% 0.175 128.5)
XYZ	xyz(46.6882, 65.0292, 20.2152)
Luminance	0.6503 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACE45C #945CE4

analogous

#E4D85C #ACE45C #68E45C

triadic

#ACE45C #5CACE4 #E45CAC

tetradic

#ACE45C #5CE4D8 #945CE4 #E45C68

square

#ACE45C #5CE4D8 #945CE4 #E45C68

split-complementary

#ACE45C #5C68E4 #D85CE4

monochromatic

#6FAA1C #91DB27 #ACE45C #C7ED91 #E1F5C5

Accessibility & contrast

On white

1.50

#ACE45C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.01

#ACE45C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACE45C

14.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACE45C	#FFFFFF	#000000	##000000
##ACE45C	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)

#EED54D

Deuteranopia (green-blind)

#E6D266

Tritanopia (blue-blind)

#B1DBC7

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #ace45c;
/* rgb */ color: rgb(172, 228, 92);
/* oklch */ color: oklch(85.3% 0.175 128.5);

Tailwind

colors: {
  custom: {
    50: '#c8ec8f',
    500: '#ace45c',
    950: '#000000',
  },
}

SCSS

$custom: #ace45c;
$custom-light: #c8ec8f;
$custom-dark: #000000;

JSON

{
  "hex": "#ace45c",
  "rgb": {
    "r": 172,
    "g": 228,
    "b": 92
  },
  "hsl": {
    "h": 84.706,
    "s": 71.579,
    "l": 62.745
  },
  "oklch": {
    "l": 0.85315,
    "c": 0.17532,
    "h": 128.5
  },
  "luminance": 0.6503
}

Semantic roles & 50–950 ramp

primary

#ACE45C

secondary

#6839AB

accent

#12D462

background

#FEFEFC

surface

#FAFDF4

border

#D3D5CE

text

#13160D

muted

#83847F

Preview Lab

Preview with #ACE45C

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

Preview Lab → · Contrast checker → · Palette generator →