#ACE455#ACE455

#ACE455 is a very light, vivid yellow-green. Relative luminance 0.649; OKLCH L 85.2% C 0.181 H 128.0°. Best body text is #000000 at 13.98:1 contrast (WCAG AA passes).

Color values

HEX	#ACE455
RGB	rgb(172, 228, 85)
HSL	hsl(83, 73%, 61%)
HSV	hsv(83, 63%, 89%)
CMYK	cmyk(24.6%, 0%, 62.7%, 10.6%)
CIE-LAB	lab(84.44, -39.24, 62.04)
CIE-LCH	lch(84.44, 73.41, 122.31°)
OKLab	oklab(85.25% -0.1113 0.1425)
OKLCH	oklch(85.25% 0.181 128)
XYZ	xyz(46.3963, 64.9124, 18.6775)
Luminance	0.6491 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 5.57

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACE455 #8D55E4

analogous

#E4D555 #ACE455 #65E455

triadic

#ACE455 #55ACE4 #E455AC

tetradic

#ACE455 #55E4D5 #8D55E4 #E45565

square

#ACE455 #55E4D5 #8D55E4 #E45565

split-complementary

#ACE455 #5565E4 #D555E4

monochromatic

#6EA41A #92D923 #ACE455 #C6EC8A #E0F5BF

Accessibility & contrast

On white

1.50

#ACE455 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.98

#ACE455 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACE455

13.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACE455	#FFFFFF	#000000	##000000
##ACE455	1.00	1.50	13.98	13.98
#FFFFFF	1.50	1.00	21.00	21.00
#000000	13.98	21.00	1.00	1.00
##000000	13.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD543

Deuteranopia (green-blind)

#E7D260

Tritanopia (blue-blind)

#B1DAC6

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #ace455;
/* rgb */ color: rgb(172, 228, 85);
/* oklch */ color: oklch(85.2% 0.181 128.0);

Tailwind

colors: {
  custom: {
    50: '#c8ec8b',
    500: '#ace455',
    950: '#000000',
  },
}

SCSS

$custom: #ace455;
$custom-light: #c8ec8b;
$custom-dark: #000000;

JSON

{
  "hex": "#ace455",
  "rgb": {
    "r": 172,
    "g": 228,
    "b": 85
  },
  "hsl": {
    "h": 83.497,
    "s": 72.589,
    "l": 61.373
  },
  "oklch": {
    "l": 0.85247,
    "c": 0.18079,
    "h": 128
  },
  "luminance": 0.64913
}

Semantic roles & 50–950 ramp

primary

#ACE455

secondary

#6236A7

accent

#11D55E

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#13160C

muted

#83847F

Preview Lab

Preview with #ACE455

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

Preview Lab → · Contrast checker → · Palette generator →