#ACE658#ACE658

#ACE658 is a very light, vivid yellow-green. Relative luminance 0.661; OKLCH L 85.7% C 0.181 H 128.5°. Best body text is #000000 at 14.21:1 contrast (WCAG AA passes).

Color values

HEX	#ACE658
RGB	rgb(172, 230, 88)
HSL	hsl(85, 74%, 62%)
HSV	hsv(85, 62%, 90%)
CMYK	cmyk(25.2%, 0%, 61.7%, 9.8%)
CIE-LAB	lab(85.03, -39.89, 61.45)
CIE-LCH	lch(85.03, 73.26, 122.99°)
OKLab	oklab(85.74% -0.1128 0.1416)
OKLCH	oklch(85.74% 0.181 128.5)
XYZ	xyz(47.0713, 66.0678, 19.5030)
Luminance	0.6607 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACE658 #9258E6

analogous

#E6D958 #ACE658 #65E658

triadic

#ACE658 #58ACE6 #E658AC

tetradic

#ACE658 #58E6D9 #9258E6 #E65865

square

#ACE658 #58E6D9 #9258E6 #E65865

split-complementary

#ACE658 #5865E6 #D958E6

monochromatic

#6FAA19 #92DE23 #ACE658 #C6EE8D #E1F6C2

Accessibility & contrast

On white

1.48

#ACE658 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.21

#ACE658 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACE658

14.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACE658	#FFFFFF	#000000	##000000
##ACE658	1.00	1.48	14.21	14.21
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.21	21.00	1.00	1.00
##000000	14.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D747

Deuteranopia (green-blind)

#E8D363

Tritanopia (blue-blind)

#B1DCC8

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #ace658;
/* rgb */ color: rgb(172, 230, 88);
/* oklch */ color: oklch(85.7% 0.181 128.5);

Tailwind

colors: {
  custom: {
    50: '#c8ee8d',
    500: '#ace658',
    950: '#000000',
  },
}

SCSS

$custom: #ace658;
$custom-light: #c8ee8d;
$custom-dark: #000000;

JSON

{
  "hex": "#ace658",
  "rgb": {
    "r": 172,
    "g": 230,
    "b": 88
  },
  "hsl": {
    "h": 84.507,
    "s": 73.958,
    "l": 62.353
  },
  "oklch": {
    "l": 0.85735,
    "c": 0.18104,
    "h": 128.5
  },
  "luminance": 0.66069
}

Semantic roles & 50–950 ramp

primary

#ACE658

secondary

#6637AC

accent

#0FD661

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#13160D

muted

#83857F

Preview Lab

Preview with #ACE658

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

Preview Lab → · Contrast checker → · Palette generator →