#ACE459#ACE459

#ACE459 is a very light, vivid yellow-green. Relative luminance 0.650; OKLCH L 85.3% C 0.178 H 128.3°. Best body text is #000000 at 14.00:1 contrast (WCAG AA passes).

Color values

HEX	#ACE459
RGB	rgb(172, 228, 89)
HSL	hsl(84, 72%, 62%)
HSV	hsv(84, 61%, 89%)
CMYK	cmyk(24.6%, 0%, 61%, 10.6%)
CIE-LAB	lab(84.47, -38.92, 60.42)
CIE-LCH	lch(84.47, 71.87, 122.79°)
OKLab	oklab(85.29% -0.1101 0.1395)
OKLCH	oklch(85.29% 0.178 128.3)
XYZ	xyz(46.5597, 64.9778, 19.5382)
Luminance	0.6498 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACE459 #9159E4

analogous

#E4D759 #ACE459 #66E459

triadic

#ACE459 #59ACE4 #E459AC

tetradic

#ACE459 #59E4D7 #9159E4 #E45966

square

#ACE459 #59E4D7 #9159E4 #E45966

split-complementary

#ACE459 #5966E4 #D759E4

monochromatic

#6FA71B #92DB24 #ACE459 #C6ED8E #E1F5C2

Accessibility & contrast

On white

1.50

#ACE459 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.00

#ACE459 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACE459

14.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACE459	#FFFFFF	#000000	##000000
##ACE459	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)

#EED549

Deuteranopia (green-blind)

#E7D263

Tritanopia (blue-blind)

#B1DAC7

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #ace459;
/* rgb */ color: rgb(172, 228, 89);
/* oklch */ color: oklch(85.3% 0.178 128.3);

Tailwind

colors: {
  custom: {
    50: '#c8ec8d',
    500: '#ace459',
    950: '#000000',
  },
}

SCSS

$custom: #ace459;
$custom-light: #c8ec8d;
$custom-dark: #000000;

JSON

{
  "hex": "#ace459",
  "rgb": {
    "r": 172,
    "g": 228,
    "b": 89
  },
  "hsl": {
    "h": 84.173,
    "s": 72.021,
    "l": 62.157
  },
  "oklch": {
    "l": 0.85285,
    "c": 0.1777,
    "h": 128.3
  },
  "luminance": 0.64979
}

Semantic roles & 50–950 ramp

primary

#ACE459

secondary

#6638A9

accent

#11D460

background

#FEFEFC

surface

#FAFDF4

border

#D3D5CE

text

#13160D

muted

#83847F

Preview Lab

Preview with #ACE459

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

Preview Lab → · Contrast checker → · Palette generator →