#ACE578#ACE578

#ACE578 is a very light, vivid yellow-green. Relative luminance 0.662; OKLCH L 85.9% C 0.152 H 131.6°. Best body text is #000000 at 14.23:1 contrast (WCAG AA passes).

Color values

HEX	#ACE578
RGB	rgb(172, 229, 120)
HSL	hsl(91, 68%, 68%)
HSV	hsv(91, 48%, 90%)
CMYK	cmyk(24.9%, 0%, 47.6%, 10.2%)
CIE-LAB	lab(85.08, -36.35, 47.12)
CIE-LCH	lch(85.08, 59.51, 127.65°)
OKLab	oklab(85.88% -0.1006 0.1133)
OKLCH	oklch(85.88% 0.152 131.6)
XYZ	xyz(48.4220, 66.1641, 27.9854)
Luminance	0.6616 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Pistachio (survey)

#C0FA8B

ΔE00 4.60

Spring Green (survey)

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACE578 #B178E5

analogous

#E3E578 #ACE578 #78E57A

triadic

#ACE578 #78ACE5 #E578AC

tetradic

#ACE578 #78E3E5 #B178E5 #E57A78

square

#ACE578 #78E3E5 #B178E5 #E57A78

split-complementary

#ACE578 #7A78E5 #E578E3

monochromatic

#6EBE25 #8CDB45 #ACE578 #CCEFAB #EBF9DF

Accessibility & contrast

On white

1.48

#ACE578 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.23

#ACE578 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACE578

14.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACE578	#FFFFFF	#000000	##000000
##ACE578	1.00	1.48	14.23	14.23
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.23	21.00	1.00	1.00
##000000	14.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD76F

Deuteranopia (green-blind)

#E5D37F

Tritanopia (blue-blind)

#AEDDCC

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #ace578;
/* rgb */ color: rgb(172, 229, 120);
/* oklch */ color: oklch(85.9% 0.152 131.6);

Tailwind

colors: {
  custom: {
    50: '#c7eda1',
    500: '#ace578',
    950: '#000000',
  },
}

SCSS

$custom: #ace578;
$custom-light: #c7eda1;
$custom-dark: #000000;

JSON

{
  "hex": "#ace578",
  "rgb": {
    "r": 172,
    "g": 229,
    "b": 120
  },
  "hsl": {
    "h": 91.376,
    "s": 67.702,
    "l": 68.431
  },
  "oklch": {
    "l": 0.85882,
    "c": 0.15153,
    "h": 131.6
  },
  "luminance": 0.66165
}

Semantic roles & 50–950 ramp

primary

#ACE578

secondary

#8345BD

accent

#16D077

background

#FDFFFC

surface

#F9FEF5

border

#D2D6CF

text

#13160F

muted

#828580

Preview Lab

Preview with #ACE578

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

Preview Lab → · Contrast checker → · Palette generator →