#ACEF65#ACEF65

#ACEF65 is a very light, vivid yellow-green. Relative luminance 0.714; OKLCH L 87.9% C 0.182 H 131.0°. Best body text is #000000 at 15.29:1 contrast (WCAG AA passes).

Color values

HEX	#ACEF65
RGB	rgb(172, 239, 101)
HSL	hsl(89, 81%, 67%)
HSV	hsv(89, 58%, 94%)
CMYK	cmyk(28%, 0%, 57.7%, 6.3%)
CIE-LAB	lab(87.70, -42.74, 58.90)
CIE-LCH	lch(87.70, 72.78, 125.96°)
OKLab	oklab(87.94% -0.1196 0.1376)
OKLCH	oklch(87.94% 0.182 131)
XYZ	xyz(50.2282, 71.4418, 23.4527)
Luminance	0.7144 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACEF65 #A865EF

analogous

#EFED65 #ACEF65 #67EF65

triadic

#ACEF65 #65ACEF #EF65AC

tetradic

#ACEF65 #65EFED #A865EF #EF6567

square

#ACEF65 #65EFED #A865EF #EF6567

split-complementary

#ACEF65 #6567EF #ED65EF

monochromatic

#6FC514 #8EE92E #ACEF65 #CAF59C #E8FBD4

Accessibility & contrast

On white

1.37

#ACEF65 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.29

#ACEF65 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACEF65

15.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACEF65	#FFFFFF	#000000	##000000
##ACEF65	1.00	1.37	15.29	15.29
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.29	21.00	1.00	1.00
##000000	15.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DF56

Deuteranopia (green-blind)

#EFDA6F

Tritanopia (blue-blind)

#AFE6D1

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #acef65;
/* rgb */ color: rgb(172, 239, 101);
/* oklch */ color: oklch(87.9% 0.182 131.0);

Tailwind

colors: {
  custom: {
    50: '#c8f495',
    500: '#acef65',
    950: '#000000',
  },
}

SCSS

$custom: #acef65;
$custom-light: #c8f495;
$custom-dark: #000000;

JSON

{
  "hex": "#acef65",
  "rgb": {
    "r": 172,
    "g": 239,
    "b": 101
  },
  "hsl": {
    "h": 89.13,
    "s": 81.176,
    "l": 66.667
  },
  "oklch": {
    "l": 0.87936,
    "c": 0.18229,
    "h": 131
  },
  "luminance": 0.71443
}

Semantic roles & 50–950 ramp

primary

#ACEF65

secondary

#7A36C3

accent

#08DE70

background

#FEFFFC

surface

#FAFEF5

border

#D3D6CF

text

#13170E

muted

#83857F

Preview Lab

Preview with #ACEF65

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

Preview Lab → · Contrast checker → · Palette generator →