#ACF55F#ACF55F

#ACF55F is a very light, vivid yellow-green. Relative luminance 0.749; OKLCH L 89.3% C 0.195 H 131.3°. Best body text is #000000 at 15.98:1 contrast (WCAG AA passes).

Color values

HEX	#ACF55F
RGB	rgb(172, 245, 95)
HSL	hsl(89, 88%, 67%)
HSV	hsv(89, 61%, 96%)
CMYK	cmyk(29.8%, 0%, 61.2%, 3.9%)
CIE-LAB	lab(89.35, -45.85, 63.29)
CIE-LCH	lch(89.35, 78.15, 125.92°)
OKLab	oklab(89.26% -0.1286 0.1463)
OKLCH	oklch(89.26% 0.195 131.3)
XYZ	xyz(51.7307, 74.9001, 22.5559)
Luminance	0.7490 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACF55F #A85FF5

analogous

#F5F35F #ACF55F #61F55F

triadic

#ACF55F #5FACF5 #F55FAC

tetradic

#ACF55F #5FF5F3 #A85FF5 #F55F61

square

#ACF55F #5FF5F3 #A85FF5 #F55F61

split-complementary

#ACF55F #5F61F5 #F35FF5

monochromatic

#6FCD0D #8EF125 #ACF55F #CAF999 #E8FCD2

Accessibility & contrast

On white

1.31

#ACF55F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.98

#ACF55F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACF55F

15.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACF55F	#FFFFFF	#000000	##000000
##ACF55F	1.00	1.31	15.98	15.98
#FFFFFF	1.31	1.00	21.00	21.00
#000000	15.98	21.00	1.00	1.00
##000000	15.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE44D

Deuteranopia (green-blind)

#F5DF6A

Tritanopia (blue-blind)

#AFEBD5

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #acf55f;
/* rgb */ color: rgb(172, 245, 95);
/* oklch */ color: oklch(89.3% 0.195 131.3);

Tailwind

colors: {
  custom: {
    50: '#c9f992',
    500: '#acf55f',
    950: '#000000',
  },
}

SCSS

$custom: #acf55f;
$custom-light: #c9f992;
$custom-dark: #000000;

JSON

{
  "hex": "#acf55f",
  "rgb": {
    "r": 172,
    "g": 245,
    "b": 95
  },
  "hsl": {
    "h": 89.2,
    "s": 88.235,
    "l": 66.667
  },
  "oklch": {
    "l": 0.89256,
    "c": 0.1948,
    "h": 131.3
  },
  "luminance": 0.74902
}

Semantic roles & 50–950 ramp

primary

#ACF55F

secondary

#7A2FC9

accent

#01E570

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #ACF55F

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

Preview Lab → · Contrast checker → · Palette generator →