#ACF05A#ACF05A

#ACF05A is a very light, vivid yellow-green. Relative luminance 0.718; OKLCH L 88.1% C 0.192 H 130.3°. Best body text is #000000 at 15.37:1 contrast (WCAG AA passes).

Color values

HEX	#ACF05A
RGB	rgb(172, 240, 90)
HSL	hsl(87, 83%, 65%)
HSV	hsv(87, 63%, 94%)
CMYK	cmyk(28.3%, 0%, 62.5%, 5.9%)
CIE-LAB	lab(87.89, -44.11, 63.74)
CIE-LCH	lch(87.89, 77.52, 124.68°)
OKLab	oklab(88.06% -0.1243 0.1467)
OKLCH	oklch(88.06% 0.192 130.3)
XYZ	xyz(50.0184, 71.8276, 20.8997)
Luminance	0.7183 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACF05A #9E5AF0

analogous

#F0E95A #ACF05A #61F05A

triadic

#ACF05A #5AACF0 #F05AAC

tetradic

#ACF05A #5AF0E9 #9E5AF0 #F05A61

square

#ACF05A #5AF0E9 #9E5AF0 #F05A61

split-complementary

#ACF05A #5A61F0 #E95AF0

monochromatic

#70BE11 #90EB22 #ACF05A #C8F592 #E4FACA

Accessibility & contrast

On white

1.37

#ACF05A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.37

#ACF05A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACF05A

15.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACF05A	#FFFFFF	#000000	##000000
##ACF05A	1.00	1.37	15.37	15.37
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.37	21.00	1.00	1.00
##000000	15.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE048

Deuteranopia (green-blind)

#F1DB66

Tritanopia (blue-blind)

#B0E6D1

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #acf05a;
/* rgb */ color: rgb(172, 240, 90);
/* oklch */ color: oklch(88.1% 0.192 130.3);

Tailwind

colors: {
  custom: {
    50: '#c9f58f',
    500: '#acf05a',
    950: '#000000',
  },
}

SCSS

$custom: #acf05a;
$custom-light: #c9f58f;
$custom-dark: #000000;

JSON

{
  "hex": "#acf05a",
  "rgb": {
    "r": 172,
    "g": 240,
    "b": 90
  },
  "hsl": {
    "h": 87.2,
    "s": 83.333,
    "l": 64.706
  },
  "oklch": {
    "l": 0.88056,
    "c": 0.19224,
    "h": 130.3
  },
  "luminance": 0.71829
}

Semantic roles & 50–950 ramp

primary

#ACF05A

secondary

#7132BD

accent

#06E069

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #ACF05A

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

Preview Lab → · Contrast checker → · Palette generator →