#ACFF61#ACFF61

#ACFF61 is a very light, highly saturated yellow-green. Relative luminance 0.812; OKLCH L 91.6% C 0.206 H 132.7°. Best body text is #000000 at 17.23:1 contrast (WCAG AA passes).

Color values

HEX	#ACFF61
RGB	rgb(172, 255, 97)
HSL	hsl(92, 100%, 69%)
HSV	hsv(92, 62%, 100%)
CMYK	cmyk(32.5%, 0%, 62%, 0%)
CIE-LAB	lab(92.20, -49.90, 65.61)
CIE-LCH	lch(92.20, 82.43, 127.25°)
OKLab	oklab(91.58% -0.1396 0.1514)
OKLCH	oklch(91.58% 0.206 132.7)
XYZ	xyz(54.9301, 81.1517, 24.0766)
Luminance	0.8115 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACFF61 #B461FF

analogous

#FBFF61 #ACFF61 #61FF65

triadic

#ACFF61 #61ACFF #FF61AC

tetradic

#ACFF61 #61FBFF #B461FF #FF6561

square

#ACFF61 #61FBFF #B461FF #FF6561

split-complementary

#ACFF61 #6561FF #FF61FB

monochromatic

#6DE600 #8CFF24 #ACFF61 #CCFF9E #ECFFDB

Accessibility & contrast

On white

1.22

#ACFF61 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.23

#ACFF61 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACFF61

17.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACFF61	#FFFFFF	#000000	##000000
##ACFF61	1.00	1.22	17.23	17.23
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.23	21.00	1.00	1.00
##000000	17.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED4E

Deuteranopia (green-blind)

#FDE66D

Tritanopia (blue-blind)

#ADF5DE

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #acff61;
/* rgb */ color: rgb(172, 255, 97);
/* oklch */ color: oklch(91.6% 0.206 132.7);

Tailwind

colors: {
  custom: {
    50: '#c9ff94',
    500: '#acff61',
    950: '#000000',
  },
}

SCSS

$custom: #acff61;
$custom-light: #c9ff94;
$custom-dark: #000000;

JSON

{
  "hex": "#acff61",
  "rgb": {
    "r": 172,
    "g": 255,
    "b": 97
  },
  "hsl": {
    "h": 91.519,
    "s": 100,
    "l": 69.02
  },
  "oklch": {
    "l": 0.91583,
    "c": 0.20595,
    "h": 132.7
  },
  "luminance": 0.81154
}

Semantic roles & 50–950 ramp

primary

#ACFF61

secondary

#872BDA

accent

#00E679

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14180E

muted

#83867F

Preview Lab

Preview with #ACFF61

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

Preview Lab → · Contrast checker → · Palette generator →