#ACE561#ACE561

#ACE561 is a very light, vivid yellow-green. Relative luminance 0.657; OKLCH L 85.6% C 0.172 H 129.1°. Best body text is #000000 at 14.13:1 contrast (WCAG AA passes).

Color values

HEX	#ACE561
RGB	rgb(172, 229, 97)
HSL	hsl(86, 72%, 64%)
HSV	hsv(86, 58%, 90%)
CMYK	cmyk(24.9%, 0%, 57.6%, 10.2%)
CIE-LAB	lab(84.83, -38.69, 57.39)
CIE-LCH	lch(84.83, 69.21, 123.99°)
OKLab	oklab(85.6% -0.1087 0.1339)
OKLCH	oklch(85.6% 0.173 129.1)
XYZ	xyz(47.1899, 65.6713, 21.4965)
Luminance	0.6567 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACE561 #9A61E5

analogous

#E5DC61 #ACE561 #6AE561

triadic

#ACE561 #61ACE5 #E561AC

tetradic

#ACE561 #61E5DC #9A61E5 #E5616A

square

#ACE561 #61E5DC #9A61E5 #E5616A

split-complementary

#ACE561 #616AE5 #DC61E5

monochromatic

#70AF1D #90DC2C #ACE561 #C8EE96 #E3F6CA

Accessibility & contrast

On white

1.49

#ACE561 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.13

#ACE561 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACE561

14.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACE561	#FFFFFF	#000000	##000000
##ACE561	1.00	1.49	14.13	14.13
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.13	21.00	1.00	1.00
##000000	14.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD653

Deuteranopia (green-blind)

#E7D36A

Tritanopia (blue-blind)

#B0DCC8

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #ace561;
/* rgb */ color: rgb(172, 229, 97);
/* oklch */ color: oklch(85.6% 0.172 129.1);

Tailwind

colors: {
  custom: {
    50: '#c8ed92',
    500: '#ace561',
    950: '#000000',
  },
}

SCSS

$custom: #ace561;
$custom-light: #c8ed92;
$custom-dark: #000000;

JSON

{
  "hex": "#ace561",
  "rgb": {
    "r": 172,
    "g": 229,
    "b": 97
  },
  "hsl": {
    "h": 85.909,
    "s": 71.739,
    "l": 63.922
  },
  "oklch": {
    "l": 0.85597,
    "c": 0.1725,
    "h": 129.1
  },
  "luminance": 0.65672
}

Semantic roles & 50–950 ramp

primary

#ACE561

secondary

#6D3AB0

accent

#12D466

background

#FEFFFC

surface

#FAFEF4

border

#D3D6CE

text

#13160D

muted

#83857F

Preview Lab

Preview with #ACE561

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

Preview Lab → · Contrast checker → · Palette generator →