#ACF478#ACF478

#ACF478 is a very light, vivid yellow-green. Relative luminance 0.748; OKLCH L 89.3% C 0.172 H 133.7°. Best body text is #000000 at 15.97:1 contrast (WCAG AA passes).

Color values

HEX	#ACF478
RGB	rgb(172, 244, 120)
HSL	hsl(95, 85%, 71%)
HSV	hsv(95, 51%, 96%)
CMYK	cmyk(29.5%, 0%, 50.8%, 4.3%)
CIE-LAB	lab(89.31, -43.03, 52.26)
CIE-LCH	lch(89.31, 67.69, 129.46°)
OKLab	oklab(89.31% -0.119 0.1247)
OKLCH	oklch(89.31% 0.172 133.7)
XYZ	xyz(52.7531, 74.8263, 29.4291)
Luminance	0.7483 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Light Yellowish Green

#C2FF89

ΔE00 3.17

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACF478 #C078F4

analogous

#EAF478 #ACF478 #78F482

triadic

#ACF478 #78ACF4 #F478AC

tetradic

#ACF478 #78EAF4 #C078F4 #F48278

square

#ACF478 #78EAF4 #C078F4 #F48278

split-complementary

#ACF478 #8278F4 #F478EA

monochromatic

#68DF12 #89EF3F #ACF478 #CFF9B1 #EEFDE3

Accessibility & contrast

On white

1.32

#ACF478 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.97

#ACF478 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACF478

15.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACF478	#FFFFFF	#000000	##000000
##ACF478	1.00	1.32	15.97	15.97
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.97	21.00	1.00	1.00
##000000	15.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE46D

Deuteranopia (green-blind)

#F2DE80

Tritanopia (blue-blind)

#ACECD8

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #acf478;
/* rgb */ color: rgb(172, 244, 120);
/* oklch */ color: oklch(89.3% 0.172 133.7);

Tailwind

colors: {
  custom: {
    50: '#c8f8a2',
    500: '#acf478',
    950: '#000000',
  },
}

SCSS

$custom: #acf478;
$custom-light: #c8f8a2;
$custom-dark: #000000;

JSON

{
  "hex": "#acf478",
  "rgb": {
    "r": 172,
    "g": 244,
    "b": 120
  },
  "hsl": {
    "h": 94.839,
    "s": 84.932,
    "l": 71.373
  },
  "oklch": {
    "l": 0.89308,
    "c": 0.17242,
    "h": 133.7
  },
  "luminance": 0.74828
}

Semantic roles & 50–950 ramp

primary

#ACF478

secondary

#9441CF

accent

#04E185

background

#FEFFFC

surface

#FAFFF5

border

#D3D7CF

text

#13170F

muted

#838580

Preview Lab

Preview with #ACF478

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

Preview Lab → · Contrast checker → · Palette generator →