#ACEF61#ACEF61

#ACEF61 is a very light, vivid yellow-green. Relative luminance 0.714; OKLCH L 87.9% C 0.186 H 130.7°. Best body text is #000000 at 15.27:1 contrast (WCAG AA passes).

Color values

HEX#ACEF61
RGBrgb(172, 239, 97)
HSLhsl(88, 82%, 66%)
HSVhsv(88, 59%, 94%)
CMYKcmyk(28%, 0%, 59.4%, 6.3%)
CIE-LABlab(87.66, -43.09, 60.58)
CIE-LCHlch(87.66, 74.34, 125.43°)
OKLaboklab(87.89% -0.1209 0.1407)
OKLCHoklch(87.89% 0.186 130.7)
XYZxyz(50.0369, 71.3653, 22.4455)
Luminance0.7137 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#ACEF61 #A461EF
analogous
#EFEB61 #ACEF61 #65EF61
triadic
#ACEF61 #61ACEF #EF61AC
tetradic
#ACEF61 #61EFEB #A461EF #EF6165
square
#ACEF61 #61EFEB #A461EF #EF6165
split-complementary
#ACEF61 #6165EF #EB61EF
monochromatic
#70C214 #8FE929 #ACEF61 #C9F599 #E6FAD0

Accessibility & contrast

On white

1.37
#ACEF61 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.27
#ACEF61 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACEF61
15.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##ACEF61#FFFFFF#000000##000000
##ACEF611.001.3715.2715.27
#FFFFFF1.371.0021.0021.00
#00000015.2721.001.001.00
##00000015.2721.001.001.00

Color blindness preview

Protanopia (red-blind)
#F9DF51
Deuteranopia (green-blind)
#EFDA6B
Tritanopia (blue-blind)
#AFE6D1
Achromatopsia (no color)
#DCDCDC

Design tokens & code

CSS
--color: #acef61;
/* rgb */ color: rgb(172, 239, 97);
/* oklch */ color: oklch(87.9% 0.186 130.7);
Tailwind
colors: {
  custom: {
    50: '#c8f493',
    500: '#acef61',
    950: '#000000',
  },
}
SCSS
$custom: #acef61;
$custom-light: #c8f493;
$custom-dark: #000000;
JSON
{
  "hex": "#acef61",
  "rgb": {
    "r": 172,
    "g": 239,
    "b": 97
  },
  "hsl": {
    "h": 88.31,
    "s": 81.609,
    "l": 65.882
  },
  "oklch": {
    "l": 0.87894,
    "c": 0.18554,
    "h": 130.7
  },
  "luminance": 0.71367
}

Semantic roles & 50–950 ramp

primary
#ACEF61
secondary
#7634C0
accent
#08DE6D
background
#FEFFFC
surface
#FBFEF4
border
#D4D6CE
text
#13170D
muted
#83857F

Preview Lab

Preview with #ACEF61

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

Preview Lab → · Contrast checker → · Palette generator →

#ACEF61 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva