#ACE45D#ACE45D

#ACE45D is a very light, vivid yellow-green. Relative luminance 0.650; OKLCH L 85.3% C 0.175 H 128.6°. Best body text is #000000 at 14.01:1 contrast (WCAG AA passes).

Color values

HEX	#ACE45D
RGB	rgb(172, 228, 93)
HSL	hsl(85, 71%, 63%)
HSV	hsv(85, 59%, 89%)
CMYK	cmyk(24.6%, 0%, 59.2%, 10.6%)
CIE-LAB	lab(84.51, -38.59, 58.76)
CIE-LCH	lch(84.51, 70.30, 123.29°)
OKLab	oklab(85.32% -0.1088 0.1364)
OKLCH	oklch(85.32% 0.175 128.6)
XYZ	xyz(46.7322, 65.0468, 20.4470)
Luminance	0.6505 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACE45D #955DE4

analogous

#E4D95D #ACE45D #68E45D

triadic

#ACE45D #5DACE4 #E45DAC

tetradic

#ACE45D #5DE4D9 #955DE4 #E45D68

square

#ACE45D #5DE4D9 #955DE4 #E45D68

split-complementary

#ACE45D #5D68E4 #D95DE4

monochromatic

#6FAA1C #91DB29 #ACE45D #C7ED91 #E2F5C6

Accessibility & contrast

On white

1.50

#ACE45D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.01

#ACE45D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACE45D

14.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACE45D	#FFFFFF	#000000	##000000
##ACE45D	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)

#EED54E

Deuteranopia (green-blind)

#E6D267

Tritanopia (blue-blind)

#B1DBC7

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #ace45d;
/* rgb */ color: rgb(172, 228, 93);
/* oklch */ color: oklch(85.3% 0.175 128.6);

Tailwind

colors: {
  custom: {
    50: '#c8ec90',
    500: '#ace45d',
    950: '#000000',
  },
}

SCSS

$custom: #ace45d;
$custom-light: #c8ec90;
$custom-dark: #000000;

JSON

{
  "hex": "#ace45d",
  "rgb": {
    "r": 172,
    "g": 228,
    "b": 93
  },
  "hsl": {
    "h": 84.889,
    "s": 71.429,
    "l": 62.941
  },
  "oklch": {
    "l": 0.85325,
    "c": 0.17451,
    "h": 128.6
  },
  "luminance": 0.65048
}

Semantic roles & 50–950 ramp

primary

#ACE45D

secondary

#6939AC

accent

#12D362

background

#FEFEFC

surface

#FAFDF4

border

#D3D5CE

text

#13160D

muted

#83847F

Preview Lab

Preview with #ACE45D

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

Preview Lab → · Contrast checker → · Palette generator →