#A9F478#A9F478

#A9F478 is a very light, vivid yellow-green. Relative luminance 0.745; OKLCH L 89.1% C 0.174 H 134.4°. Best body text is #000000 at 15.90:1 contrast (WCAG AA passes).

Color values

HEX	#A9F478
RGB	rgb(169, 244, 120)
HSL	hsl(96, 85%, 71%)
HSV	hsv(96, 51%, 96%)
CMYK	cmyk(30.7%, 0%, 50.8%, 4.3%)
CIE-LAB	lab(89.15, -44.04, 52.03)
CIE-LCH	lch(89.15, 68.17, 130.25°)
OKLab	oklab(89.14% -0.1217 0.1242)
OKLCH	oklch(89.14% 0.174 134.4)
XYZ	xyz(52.1019, 74.4905, 29.3986)
Luminance	0.7449 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9F478 #C378F4

analogous

#E7F478 #A9F478 #78F485

triadic

#A9F478 #78A9F4 #F478A9

tetradic

#A9F478 #78E7F4 #C378F4 #F48578

square

#A9F478 #78E7F4 #C378F4 #F48578

split-complementary

#A9F478 #8578F4 #F478E7

monochromatic

#63DF12 #85EF3F #A9F478 #CDF9B1 #EDFDE3

Accessibility & contrast

On white

1.32

#A9F478 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.90

#A9F478 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9F478

15.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9F478	#FFFFFF	#000000	##000000
##A9F478	1.00	1.32	15.90	15.90
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.90	21.00	1.00	1.00
##000000	15.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE46D

Deuteranopia (green-blind)

#F1DE80

Tritanopia (blue-blind)

#A9ECD8

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #a9f478;
/* rgb */ color: rgb(169, 244, 120);
/* oklch */ color: oklch(89.1% 0.174 134.4);

Tailwind

colors: {
  custom: {
    50: '#c6f8a2',
    500: '#a9f478',
    950: '#000000',
  },
}

SCSS

$custom: #a9f478;
$custom-light: #c6f8a2;
$custom-dark: #000000;

JSON

{
  "hex": "#a9f478",
  "rgb": {
    "r": 169,
    "g": 244,
    "b": 120
  },
  "hsl": {
    "h": 96.29,
    "s": 84.932,
    "l": 71.373
  },
  "oklch": {
    "l": 0.89139,
    "c": 0.17392,
    "h": 134.4
  },
  "luminance": 0.74492
}

Semantic roles & 50–950 ramp

primary

#A9F478

secondary

#9741CF

accent

#04E18A

background

#FDFFFC

surface

#F9FFF5

border

#D2D7CF

text

#13170F

muted

#828580

Preview Lab

Preview with #A9F478

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

Preview Lab → · Contrast checker → · Palette generator →