#ACE357#ACE357

#ACE357 is a very light, vivid yellow-green. Relative luminance 0.644; OKLCH L 85.0% C 0.178 H 127.9°. Best body text is #000000 at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#ACE357
RGB	rgb(172, 227, 87)
HSL	hsl(84, 71%, 62%)
HSV	hsv(84, 62%, 89%)
CMYK	cmyk(24.2%, 0%, 61.7%, 11%)
CIE-LAB	lab(84.17, -38.64, 60.93)
CIE-LCH	lch(84.17, 72.14, 122.38°)
OKLab	oklab(85.04% -0.1094 0.1404)
OKLCH	oklch(85.04% 0.178 127.9)
XYZ	xyz(46.2025, 64.3960, 19.0105)
Luminance	0.6440 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACE357 #8E57E3

analogous

#E3D457 #ACE357 #66E357

triadic

#ACE357 #57ACE3 #E357AC

tetradic

#ACE357 #57E3D4 #8E57E3 #E35766

square

#ACE357 #57E3D4 #8E57E3 #E35766

split-complementary

#ACE357 #5766E3 #D457E3

monochromatic

#6EA41B #92D924 #ACE357 #C6EC8B #E0F4C0

Accessibility & contrast

On white

1.51

#ACE357 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.88

#ACE357 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACE357

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACE357	#FFFFFF	#000000	##000000
##ACE357	1.00	1.51	13.88	13.88
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.88	21.00	1.00	1.00
##000000	13.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED446

Deuteranopia (green-blind)

#E6D161

Tritanopia (blue-blind)

#B1D9C6

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #ace357;
/* rgb */ color: rgb(172, 227, 87);
/* oklch */ color: oklch(85.0% 0.178 127.9);

Tailwind

colors: {
  custom: {
    50: '#c8ec8c',
    500: '#ace357',
    950: '#000000',
  },
}

SCSS

$custom: #ace357;
$custom-light: #c8ec8c;
$custom-dark: #000000;

JSON

{
  "hex": "#ace357",
  "rgb": {
    "r": 172,
    "g": 227,
    "b": 87
  },
  "hsl": {
    "h": 83.571,
    "s": 71.429,
    "l": 61.569
  },
  "oklch": {
    "l": 0.85036,
    "c": 0.17798,
    "h": 127.9
  },
  "luminance": 0.64397
}

Semantic roles & 50–950 ramp

primary

#ACE357

secondary

#6338A7

accent

#12D35E

background

#FEFEFC

surface

#FAFDF4

border

#D3D5CE

text

#13160C

muted

#83847F

Preview Lab

Preview with #ACE357

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

Preview Lab → · Contrast checker → · Palette generator →