#ACF55E#ACF55E

#ACF55E is a very light, vivid yellow-green. Relative luminance 0.749; OKLCH L 89.2% C 0.196 H 131.3°. Best body text is #000000 at 15.98:1 contrast (WCAG AA passes).

Color values

HEX	#ACF55E
RGB	rgb(172, 245, 94)
HSL	hsl(89, 88%, 66%)
HSV	hsv(89, 62%, 96%)
CMYK	cmyk(29.8%, 0%, 61.6%, 3.9%)
CIE-LAB	lab(89.34, -45.93, 63.69)
CIE-LCH	lch(89.34, 78.53, 125.79°)
OKLab	oklab(89.25% -0.1289 0.147)
OKLCH	oklch(89.25% 0.196 131.3)
XYZ	xyz(51.6855, 74.8820, 22.3180)
Luminance	0.7488 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACF55E #A75EF5

analogous

#F5F35E #ACF55E #61F55E

triadic

#ACF55E #5EACF5 #F55EAC

tetradic

#ACF55E #5EF5F3 #A75EF5 #F55E61

square

#ACF55E #5EF5F3 #A75EF5 #F55E61

split-complementary

#ACF55E #5E61F5 #F35EF5

monochromatic

#6FCC0D #8EF124 #ACF55E #CAF998 #E7FCD1

Accessibility & contrast

On white

1.31

#ACF55E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.98

#ACF55E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACF55E

15.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACF55E	#FFFFFF	#000000	##000000
##ACF55E	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)

#FFE44C

Deuteranopia (green-blind)

#F5DF6A

Tritanopia (blue-blind)

#AFEBD5

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #acf55e;
/* rgb */ color: rgb(172, 245, 94);
/* oklch */ color: oklch(89.2% 0.196 131.3);

Tailwind

colors: {
  custom: {
    50: '#c9f991',
    500: '#acf55e',
    950: '#000000',
  },
}

SCSS

$custom: #acf55e;
$custom-light: #c9f991;
$custom-dark: #000000;

JSON

{
  "hex": "#acf55e",
  "rgb": {
    "r": 172,
    "g": 245,
    "b": 94
  },
  "hsl": {
    "h": 89.007,
    "s": 88.304,
    "l": 66.471
  },
  "oklch": {
    "l": 0.89247,
    "c": 0.19557,
    "h": 131.3
  },
  "luminance": 0.74884
}

Semantic roles & 50–950 ramp

primary

#ACF55E

secondary

#792FC8

accent

#01E56F

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #ACF55E

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

Preview Lab → · Contrast checker → · Palette generator →