#ACE359#ACE359

#ACE359 is a very light, vivid yellow-green. Relative luminance 0.644; OKLCH L 85.1% C 0.176 H 128.1°. Best body text is #000000 at 13.89:1 contrast (WCAG AA passes).

Color values

HEX	#ACE359
RGB	rgb(172, 227, 89)
HSL	hsl(84, 71%, 62%)
HSV	hsv(84, 61%, 89%)
CMYK	cmyk(24.2%, 0%, 60.8%, 11%)
CIE-LAB	lab(84.19, -38.47, 60.11)
CIE-LCH	lch(84.19, 71.37, 122.62°)
OKLab	oklab(85.06% -0.1088 0.1389)
OKLCH	oklch(85.06% 0.176 128.1)
XYZ	xyz(46.2854, 64.4292, 19.4468)
Luminance	0.6443 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACE359 #9059E3

analogous

#E3D559 #ACE359 #67E359

triadic

#ACE359 #59ACE3 #E359AC

tetradic

#ACE359 #59E3D5 #9059E3 #E35967

square

#ACE359 #59E3D5 #9059E3 #E35967

split-complementary

#ACE359 #5967E3 #D559E3

monochromatic

#6FA61C #92DA25 #ACE359 #C6EC8D #E0F5C2

Accessibility & contrast

On white

1.51

#ACE359 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.89

#ACE359 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACE359

13.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACE359	#FFFFFF	#000000	##000000
##ACE359	1.00	1.51	13.89	13.89
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.89	21.00	1.00	1.00
##000000	13.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD449

Deuteranopia (green-blind)

#E6D163

Tritanopia (blue-blind)

#B1D9C6

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #ace359;
/* rgb */ color: rgb(172, 227, 89);
/* oklch */ color: oklch(85.1% 0.176 128.1);

Tailwind

colors: {
  custom: {
    50: '#c8ec8d',
    500: '#ace359',
    950: '#000000',
  },
}

SCSS

$custom: #ace359;
$custom-light: #c8ec8d;
$custom-dark: #000000;

JSON

{
  "hex": "#ace359",
  "rgb": {
    "r": 172,
    "g": 227,
    "b": 89
  },
  "hsl": {
    "h": 83.913,
    "s": 71.134,
    "l": 61.961
  },
  "oklch": {
    "l": 0.85055,
    "c": 0.17643,
    "h": 128.1
  },
  "luminance": 0.6443
}

Semantic roles & 50–950 ramp

primary

#ACE359

secondary

#6538A8

accent

#12D35F

background

#FEFEFC

surface

#FAFDF4

border

#D3D5CE

text

#13160D

muted

#83847F

Preview Lab

Preview with #ACE359

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

Preview Lab → · Contrast checker → · Palette generator →