#ACE563#ACE563

#ACE563 is a very light, vivid yellow-green. Relative luminance 0.657; OKLCH L 85.6% C 0.171 H 129.3°. Best body text is #000000 at 14.14:1 contrast (WCAG AA passes).

Color values

HEX	#ACE563
RGB	rgb(172, 229, 99)
HSL	hsl(86, 71%, 64%)
HSV	hsv(86, 57%, 90%)
CMYK	cmyk(24.9%, 0%, 56.8%, 10.2%)
CIE-LAB	lab(84.85, -38.51, 56.53)
CIE-LCH	lch(84.85, 68.40, 124.26°)
OKLab	oklab(85.62% -0.1081 0.1323)
OKLCH	oklch(85.62% 0.171 129.3)
XYZ	xyz(47.2844, 65.7091, 21.9939)
Luminance	0.6571 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACE563 #9C63E5

analogous

#E5DD63 #ACE563 #6BE563

triadic

#ACE563 #63ACE5 #E563AC

tetradic

#ACE563 #63E5DD #9C63E5 #E5636B

square

#ACE563 #63E5DD #9C63E5 #E5636B

split-complementary

#ACE563 #636BE5 #DD63E5

monochromatic

#70B01D #90DC2F #ACE563 #C8EE97 #E4F6CC

Accessibility & contrast

On white

1.48

#ACE563 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.14

#ACE563 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACE563

14.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACE563	#FFFFFF	#000000	##000000
##ACE563	1.00	1.48	14.14	14.14
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.14	21.00	1.00	1.00
##000000	14.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD656

Deuteranopia (green-blind)

#E7D36C

Tritanopia (blue-blind)

#B0DCC9

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #ace563;
/* rgb */ color: rgb(172, 229, 99);
/* oklch */ color: oklch(85.6% 0.171 129.3);

Tailwind

colors: {
  custom: {
    50: '#c8ed93',
    500: '#ace563',
    950: '#000000',
  },
}

SCSS

$custom: #ace563;
$custom-light: #c8ed93;
$custom-dark: #000000;

JSON

{
  "hex": "#ace563",
  "rgb": {
    "r": 172,
    "g": 229,
    "b": 99
  },
  "hsl": {
    "h": 86.308,
    "s": 71.429,
    "l": 64.314
  },
  "oklch": {
    "l": 0.85619,
    "c": 0.1708,
    "h": 129.3
  },
  "luminance": 0.6571
}

Semantic roles & 50–950 ramp

primary

#ACE563

secondary

#6F3BB1

accent

#12D367

background

#FEFFFC

surface

#FAFEF4

border

#D3D6CE

text

#13160D

muted

#83857F

Preview Lab

Preview with #ACE563

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

Preview Lab → · Contrast checker → · Palette generator →