#ACE659#ACE659

#ACE659 is a very light, vivid yellow-green. Relative luminance 0.661; OKLCH L 85.7% C 0.180 H 128.6°. Best body text is #000000 at 14.22:1 contrast (WCAG AA passes).

Color values

HEX	#ACE659
RGB	rgb(172, 230, 89)
HSL	hsl(85, 74%, 63%)
HSV	hsv(85, 61%, 90%)
CMYK	cmyk(25.2%, 0%, 61.3%, 9.8%)
CIE-LAB	lab(85.04, -39.81, 61.04)
CIE-LCH	lch(85.04, 72.88, 123.11°)
OKLab	oklab(85.74% -0.1125 0.1408)
OKLCH	oklch(85.74% 0.18 128.6)
XYZ	xyz(47.1131, 66.0845, 19.7227)
Luminance	0.6609 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACE659 #9359E6

analogous

#E6DA59 #ACE659 #65E659

triadic

#ACE659 #59ACE6 #E659AC

tetradic

#ACE659 #59E6DA #9359E6 #E65965

square

#ACE659 #59E6DA #9359E6 #E65965

split-complementary

#ACE659 #5965E6 #DA59E6

monochromatic

#6FAB1A #91DE24 #ACE659 #C7EE8E #E1F6C3

Accessibility & contrast

On white

1.48

#ACE659 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.22

#ACE659 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACE659

14.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACE659	#FFFFFF	#000000	##000000
##ACE659	1.00	1.48	14.22	14.22
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.22	21.00	1.00	1.00
##000000	14.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D748

Deuteranopia (green-blind)

#E8D363

Tritanopia (blue-blind)

#B1DCC8

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #ace659;
/* rgb */ color: rgb(172, 230, 89);
/* oklch */ color: oklch(85.7% 0.180 128.6);

Tailwind

colors: {
  custom: {
    50: '#c8ee8d',
    500: '#ace659',
    950: '#000000',
  },
}

SCSS

$custom: #ace659;
$custom-light: #c8ee8d;
$custom-dark: #000000;

JSON

{
  "hex": "#ace659",
  "rgb": {
    "r": 172,
    "g": 230,
    "b": 89
  },
  "hsl": {
    "h": 84.681,
    "s": 73.822,
    "l": 62.549
  },
  "oklch": {
    "l": 0.85744,
    "c": 0.18027,
    "h": 128.6
  },
  "luminance": 0.66086
}

Semantic roles & 50–950 ramp

primary

#ACE659

secondary

#6737AC

accent

#10D661

background

#FEFFFC

surface

#FAFEF4

border

#D3D6CE

text

#13160D

muted

#83857F

Preview Lab

Preview with #ACE659

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

Preview Lab → · Contrast checker → · Palette generator →