#AFF578#AFF578

#AFF578 is a very light, vivid yellow-green. Relative luminance 0.758; OKLCH L 89.7% C 0.172 H 133.0°. Best body text is #000000 at 16.16:1 contrast (WCAG AA passes).

Color values

HEX	#AFF578
RGB	rgb(175, 245, 120)
HSL	hsl(94, 86%, 72%)
HSV	hsv(94, 51%, 96%)
CMYK	cmyk(28.6%, 0%, 51%, 3.9%)
CIE-LAB	lab(89.75, -42.43, 52.83)
CIE-LCH	lch(89.75, 67.76, 128.77°)
OKLab	oklab(89.71% -0.1176 0.126)
OKLCH	oklch(89.71% 0.172 133)
XYZ	xyz(53.7208, 75.7731, 29.5609)
Luminance	0.7578 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AFF578 #BE78F5

analogous

#EEF578 #AFF578 #78F580

triadic

#AFF578 #78AFF5 #F578AF

tetradic

#AFF578 #78EEF5 #BE78F5 #F58078

square

#AFF578 #78EEF5 #BE78F5 #F58078

split-complementary

#AFF578 #8078F5 #F578EE

monochromatic

#6DE211 #8DF13F #AFF578 #D1F9B1 #EEFDE3

Accessibility & contrast

On white

1.30

#AFF578 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.16

#AFF578 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFF578

16.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFF578	#FFFFFF	#000000	##000000
##AFF578	1.00	1.30	16.16	16.16
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.16	21.00	1.00	1.00
##000000	16.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE56D

Deuteranopia (green-blind)

#F4E080

Tritanopia (blue-blind)

#B0EDD9

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #aff578;
/* rgb */ color: rgb(175, 245, 120);
/* oklch */ color: oklch(89.7% 0.172 133.0);

Tailwind

colors: {
  custom: {
    50: '#caf9a2',
    500: '#aff578',
    950: '#000000',
  },
}

SCSS

$custom: #aff578;
$custom-light: #caf9a2;
$custom-dark: #000000;

JSON

{
  "hex": "#aff578",
  "rgb": {
    "r": 175,
    "g": 245,
    "b": 120
  },
  "hsl": {
    "h": 93.6,
    "s": 86.207,
    "l": 71.569
  },
  "oklch": {
    "l": 0.89709,
    "c": 0.17229,
    "h": 133
  },
  "luminance": 0.75775
}

Semantic roles & 50–950 ramp

primary

#AFF578

secondary

#9141D0

accent

#03E380

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#13170F

muted

#838580

Preview Lab

Preview with #AFF578

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

Preview Lab → · Contrast checker → · Palette generator →