#ACFA63#ACFA63

#ACFA63 is a very light, vivid yellow-green. Relative luminance 0.780; OKLCH L 90.4% C 0.198 H 132.3°. Best body text is #000000 at 16.61:1 contrast (WCAG AA passes).

Color values

HEX	#ACFA63
RGB	rgb(172, 250, 99)
HSL	hsl(91, 94%, 68%)
HSV	hsv(91, 60%, 98%)
CMYK	cmyk(31.2%, 0%, 60.4%, 2%)
CIE-LAB	lab(90.80, -47.63, 63.24)
CIE-LCH	lch(90.80, 79.17, 126.99°)
OKLab	oklab(90.45% -0.1332 0.1466)
OKLCH	oklch(90.45% 0.198 132.3)
XYZ	xyz(53.4503, 78.0408, 24.0492)
Luminance	0.7804 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACFA63 #B163FA

analogous

#F8FA63 #ACFA63 #63FA65

triadic

#ACFA63 #63ACFA #FA63AC

tetradic

#ACFA63 #63F8FA #B163FA #FA6563

square

#ACFA63 #63F8FA #B163FA #FA6563

split-complementary

#ACFA63 #6563FA #FA63F8

monochromatic

#6EDC07 #8CF828 #ACFA63 #CCFC9E #EBFEDA

Accessibility & contrast

On white

1.26

#ACFA63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.61

#ACFA63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACFA63

16.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACFA63	#FFFFFF	#000000	##000000
##ACFA63	1.00	1.26	16.61	16.61
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.61	21.00	1.00	1.00
##000000	16.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE952

Deuteranopia (green-blind)

#F9E36E

Tritanopia (blue-blind)

#AEF1DA

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #acfa63;
/* rgb */ color: rgb(172, 250, 99);
/* oklch */ color: oklch(90.4% 0.198 132.3);

Tailwind

colors: {
  custom: {
    50: '#c9fc95',
    500: '#acfa63',
    950: '#000000',
  },
}

SCSS

$custom: #acfa63;
$custom-light: #c9fc95;
$custom-dark: #000000;

JSON

{
  "hex": "#acfa63",
  "rgb": {
    "r": 172,
    "g": 250,
    "b": 99
  },
  "hsl": {
    "h": 90.993,
    "s": 93.789,
    "l": 68.431
  },
  "oklch": {
    "l": 0.90448,
    "c": 0.1981,
    "h": 132.3
  },
  "luminance": 0.78043
}

Semantic roles & 50–950 ramp

primary

#ACFA63

secondary

#832ED4

accent

#00E677

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #ACFA63

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

Preview Lab → · Contrast checker → · Palette generator →