#ACE378#ACE378

#ACE378 is a very light, vivid yellow-green. Relative luminance 0.651; OKLCH L 85.4% C 0.149 H 131.3°. Best body text is #000000 at 14.01:1 contrast (WCAG AA passes).

Color values

HEX	#ACE378
RGB	rgb(172, 227, 120)
HSL	hsl(91, 66%, 68%)
HSV	hsv(91, 47%, 89%)
CMYK	cmyk(24.2%, 0%, 47.1%, 11%)
CIE-LAB	lab(84.52, -35.44, 46.42)
CIE-LCH	lch(84.52, 58.41, 127.36°)
OKLab	oklab(85.43% -0.098 0.1118)
OKLCH	oklch(85.43% 0.149 131.3)
XYZ	xyz(47.8718, 65.0638, 27.8020)
Luminance	0.6506 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACE378 #AF78E3

analogous

#E1E378 #ACE378 #78E379

triadic

#ACE378 #78ACE3 #E378AC

tetradic

#ACE378 #78E1E3 #AF78E3 #E37978

square

#ACE378 #78E1E3 #AF78E3 #E37978

split-complementary

#ACE378 #7978E3 #E378E1

monochromatic

#6EBA27 #8DD845 #ACE378 #CBEEAB #EAF8DD

Accessibility & contrast

On white

1.50

#ACE378 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.01

#ACE378 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACE378

14.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACE378	#FFFFFF	#000000	##000000
##ACE378	1.00	1.50	14.01	14.01
#FFFFFF	1.50	1.00	21.00	21.00
#000000	14.01	21.00	1.00	1.00
##000000	14.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD66F

Deuteranopia (green-blind)

#E3D27E

Tritanopia (blue-blind)

#AEDBCA

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #ace378;
/* rgb */ color: rgb(172, 227, 120);
/* oklch */ color: oklch(85.4% 0.149 131.3);

Tailwind

colors: {
  custom: {
    50: '#c7eca1',
    500: '#ace378',
    950: '#000000',
  },
}

SCSS

$custom: #ace378;
$custom-light: #c7eca1;
$custom-dark: #000000;

JSON

{
  "hex": "#ace378",
  "rgb": {
    "r": 172,
    "g": 227,
    "b": 120
  },
  "hsl": {
    "h": 90.841,
    "s": 65.644,
    "l": 68.039
  },
  "oklch": {
    "l": 0.85426,
    "c": 0.1487,
    "h": 131.3
  },
  "luminance": 0.65065
}

Semantic roles & 50–950 ramp

primary

#ACE378

secondary

#8145BA

accent

#18CD75

background

#FDFEFC

surface

#F9FDF5

border

#D2D5CF

text

#13160F

muted

#828480

Preview Lab

Preview with #ACE378

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

Preview Lab → · Contrast checker → · Palette generator →