#ACE255#ACE255

#ACE255 is a very light, vivid yellow-green. Relative luminance 0.638; OKLCH L 84.8% C 0.178 H 127.6°. Best body text is #000000 at 13.76:1 contrast (WCAG AA passes).

Color values

HEX	#ACE255
RGB	rgb(172, 226, 85)
HSL	hsl(83, 71%, 61%)
HSV	hsv(83, 62%, 89%)
CMYK	cmyk(23.9%, 0%, 62.4%, 11.4%)
CIE-LAB	lab(83.87, -38.34, 61.43)
CIE-LCH	lch(83.87, 72.41, 121.97°)
OKLab	oklab(84.79% -0.1088 0.1412)
OKLCH	oklch(84.79% 0.178 127.6)
XYZ	xyz(45.8492, 63.8184, 18.4952)
Luminance	0.6382 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACE255 #8B55E2

analogous

#E2D155 #ACE255 #65E255

triadic

#ACE255 #55ACE2 #E255AC

tetradic

#ACE255 #55E2D1 #8B55E2 #E25565

square

#ACE255 #55E2D1 #8B55E2 #E25565

split-complementary

#ACE255 #5565E2 #D155E2

monochromatic

#6EA11B #92D524 #ACE255 #C6EB89 #DFF4BE

Accessibility & contrast

On white

1.53

#ACE255 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.76

#ACE255 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACE255

13.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACE255	#FFFFFF	#000000	##000000
##ACE255	1.00	1.53	13.76	13.76
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.76	21.00	1.00	1.00
##000000	13.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD344

Deuteranopia (green-blind)

#E5D060

Tritanopia (blue-blind)

#B2D8C5

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #ace255;
/* rgb */ color: rgb(172, 226, 85);
/* oklch */ color: oklch(84.8% 0.178 127.6);

Tailwind

colors: {
  custom: {
    50: '#c8eb8b',
    500: '#ace255',
    950: '#000000',
  },
}

SCSS

$custom: #ace255;
$custom-light: #c8eb8b;
$custom-dark: #000000;

JSON

{
  "hex": "#ace255",
  "rgb": {
    "r": 172,
    "g": 226,
    "b": 85
  },
  "hsl": {
    "h": 82.979,
    "s": 70.854,
    "l": 60.98
  },
  "oklch": {
    "l": 0.84787,
    "c": 0.17825,
    "h": 127.6
  },
  "luminance": 0.63819
}

Semantic roles & 50–950 ramp

primary

#ACE255

secondary

#6137A4

accent

#13D35C

background

#FEFEFC

surface

#FAFDF4

border

#D3D5CE

text

#13160C

muted

#83847F

Preview Lab

Preview with #ACE255

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

Preview Lab → · Contrast checker → · Palette generator →