#ACF45F#ACF45F

#ACF45F is a very light, vivid yellow-green. Relative luminance 0.743; OKLCH L 89.0% C 0.194 H 131.2°. Best body text is #000000 at 15.86:1 contrast (WCAG AA passes).

Color values

HEX	#ACF45F
RGB	rgb(172, 244, 95)
HSL	hsl(89, 87%, 66%)
HSV	hsv(89, 61%, 96%)
CMYK	cmyk(29.5%, 0%, 61.1%, 4.3%)
CIE-LAB	lab(89.06, -45.42, 62.98)
CIE-LCH	lch(89.06, 77.65, 125.80°)
OKLab	oklab(89.03% -0.1275 0.1456)
OKLCH	oklch(89.03% 0.194 131.2)
XYZ	xyz(51.4289, 74.2966, 22.4553)
Luminance	0.7430 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACF45F #A75FF4

analogous

#F4F15F #ACF45F #62F45F

triadic

#ACF45F #5FACF4 #F45FAC

tetradic

#ACF45F #5FF4F1 #A75FF4 #F45F62

square

#ACF45F #5FF4F1 #A75FF4 #F45F62

split-complementary

#ACF45F #5F62F4 #F15FF4

monochromatic

#6FCB0E #8EF026 #ACF45F #CAF898 #E7FCD2

Accessibility & contrast

On white

1.32

#ACF45F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.86

#ACF45F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACF45F

15.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACF45F	#FFFFFF	#000000	##000000
##ACF45F	1.00	1.32	15.86	15.86
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.86	21.00	1.00	1.00
##000000	15.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE34E

Deuteranopia (green-blind)

#F4DE6A

Tritanopia (blue-blind)

#AFEAD5

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #acf45f;
/* rgb */ color: rgb(172, 244, 95);
/* oklch */ color: oklch(89.0% 0.194 131.2);

Tailwind

colors: {
  custom: {
    50: '#c9f892',
    500: '#acf45f',
    950: '#000000',
  },
}

SCSS

$custom: #acf45f;
$custom-light: #c9f892;
$custom-dark: #000000;

JSON

{
  "hex": "#acf45f",
  "rgb": {
    "r": 172,
    "g": 244,
    "b": 95
  },
  "hsl": {
    "h": 88.993,
    "s": 87.135,
    "l": 66.471
  },
  "oklch": {
    "l": 0.89026,
    "c": 0.19353,
    "h": 131.2
  },
  "luminance": 0.74298
}

Semantic roles & 50–950 ramp

primary

#ACF45F

secondary

#7930C7

accent

#02E46F

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #ACF45F

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

Preview Lab → · Contrast checker → · Palette generator →