#ACE54F#ACE54F

#ACE54F is a very light, vivid yellow-green. Relative luminance 0.654; OKLCH L 85.4% C 0.186 H 127.8°. Best body text is #000000 at 14.07:1 contrast (WCAG AA passes).

Color values

HEX	#ACE54F
RGB	rgb(172, 229, 79)
HSL	hsl(83, 74%, 60%)
HSV	hsv(83, 66%, 90%)
CMYK	cmyk(24.9%, 0%, 65.5%, 10.2%)
CIE-LAB	lab(84.68, -40.12, 64.70)
CIE-LCH	lch(84.68, 76.13, 121.81°)
OKLab	oklab(85.42% -0.1142 0.1473)
OKLCH	oklch(85.42% 0.186 127.8)
XYZ	xyz(46.4438, 65.3729, 17.5669)
Luminance	0.6537 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACE54F #884FE5

analogous

#E5D34F #ACE54F #61E54F

triadic

#ACE54F #4FACE5 #E54FAC

tetradic

#ACE54F #4FE5D3 #884FE5 #E54F61

square

#ACE54F #4FE5D3 #884FE5 #E54F61

split-complementary

#ACE54F #4F61E5 #D34FE5

monochromatic

#6DA218 #91D720 #ACE54F #C5ED84 #DEF5BA

Accessibility & contrast

On white

1.49

#ACE54F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.07

#ACE54F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACE54F

14.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACE54F	#FFFFFF	#000000	##000000
##ACE54F	1.00	1.49	14.07	14.07
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.07	21.00	1.00	1.00
##000000	14.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D63A

Deuteranopia (green-blind)

#E8D25B

Tritanopia (blue-blind)

#B2DBC6

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #ace54f;
/* rgb */ color: rgb(172, 229, 79);
/* oklch */ color: oklch(85.4% 0.186 127.8);

Tailwind

colors: {
  custom: {
    50: '#c8ed87',
    500: '#ace54f',
    950: '#000000',
  },
}

SCSS

$custom: #ace54f;
$custom-light: #c8ed87;
$custom-dark: #000000;

JSON

{
  "hex": "#ace54f",
  "rgb": {
    "r": 172,
    "g": 229,
    "b": 79
  },
  "hsl": {
    "h": 82.8,
    "s": 74.257,
    "l": 60.392
  },
  "oklch": {
    "l": 0.85424,
    "c": 0.18642,
    "h": 127.8
  },
  "luminance": 0.65374
}

Semantic roles & 50–950 ramp

primary

#ACE54F

secondary

#5F34A4

accent

#0FD65B

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14160C

muted

#83857F

Preview Lab

Preview with #ACE54F

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

Preview Lab → · Contrast checker → · Palette generator →