#ACF25B#ACF25B

#ACF25B is a very light, vivid yellow-green. Relative luminance 0.730; OKLCH L 88.5% C 0.194 H 130.6°. Best body text is #000000 at 15.61:1 contrast (WCAG AA passes).

Color values

HEX	#ACF25B
RGB	rgb(172, 242, 91)
HSL	hsl(88, 85%, 65%)
HSV	hsv(88, 62%, 95%)
CMYK	cmyk(28.9%, 0%, 62.4%, 5.1%)
CIE-LAB	lab(88.46, -44.89, 63.96)
CIE-LCH	lch(88.46, 78.14, 125.06°)
OKLab	oklab(88.53% -0.1263 0.1473)
OKLCH	oklch(88.53% 0.194 130.6)
XYZ	xyz(50.6533, 73.0287, 21.3227)
Luminance	0.7303 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACF25B #A15BF2

analogous

#F2ED5B #ACF25B #60F25B

triadic

#ACF25B #5BACF2 #F25BAC

tetradic

#ACF25B #5BF2ED #A15BF2 #F25B60

square

#ACF25B #5BF2ED #A15BF2 #F25B60

split-complementary

#ACF25B #5B60F2 #ED5BF2

monochromatic

#70C30F #8FEE22 #ACF25B #C9F694 #E5FBCC

Accessibility & contrast

On white

1.35

#ACF25B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.61

#ACF25B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACF25B

15.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACF25B	#FFFFFF	#000000	##000000
##ACF25B	1.00	1.35	15.61	15.61
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.61	21.00	1.00	1.00
##000000	15.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE149

Deuteranopia (green-blind)

#F2DC67

Tritanopia (blue-blind)

#AFE8D2

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #acf25b;
/* rgb */ color: rgb(172, 242, 91);
/* oklch */ color: oklch(88.5% 0.194 130.6);

Tailwind

colors: {
  custom: {
    50: '#c9f68f',
    500: '#acf25b',
    950: '#000000',
  },
}

SCSS

$custom: #acf25b;
$custom-light: #c9f68f;
$custom-dark: #000000;

JSON

{
  "hex": "#acf25b",
  "rgb": {
    "r": 172,
    "g": 242,
    "b": 91
  },
  "hsl": {
    "h": 87.815,
    "s": 85.311,
    "l": 65.294
  },
  "oklch": {
    "l": 0.88527,
    "c": 0.19402,
    "h": 130.6
  },
  "luminance": 0.7303
}

Semantic roles & 50–950 ramp

primary

#ACF25B

secondary

#7331C1

accent

#04E26B

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #ACF25B

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

Preview Lab → · Contrast checker → · Palette generator →