#A5F978#A5F978

#A5F978 is a very light, vivid yellow-green. Relative luminance 0.771; OKLCH L 90.1% C 0.183 H 135.8°. Best body text is #000000 at 16.42:1 contrast (WCAG AA passes).

Color values

HEX	#A5F978
RGB	rgb(165, 249, 120)
HSL	hsl(99, 91%, 72%)
HSV	hsv(99, 52%, 98%)
CMYK	cmyk(33.7%, 0%, 51.8%, 2.4%)
CIE-LAB	lab(90.37, -47.51, 53.45)
CIE-LCH	lch(90.37, 71.51, 131.64°)
OKLab	oklab(90.07% -0.1311 0.1274)
OKLCH	oklch(90.07% 0.183 135.8)
XYZ	xyz(52.7816, 77.1045, 29.8673)
Luminance	0.7711 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5F978 #CC78F9

analogous

#E5F978 #A5F978 #78F98C

triadic

#A5F978 #78A5F9 #F978A5

tetradic

#A5F978 #78E5F9 #CC78F9 #F98C78

square

#A5F978 #78E5F9 #CC78F9 #F98C78

split-complementary

#A5F978 #8C78F9 #F978E5

monochromatic

#59EC0A #7EF63D #A5F978 #CCFCB3 #EBFEE2

Accessibility & contrast

On white

1.28

#A5F978 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.42

#A5F978 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A5F978

16.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5F978	#FFFFFF	#000000	##000000
##A5F978	1.00	1.28	16.42	16.42
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.42	21.00	1.00	1.00
##000000	16.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE86C

Deuteranopia (green-blind)

#F5E181

Tritanopia (blue-blind)

#A3F1DC

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #a5f978;
/* rgb */ color: rgb(165, 249, 120);
/* oklch */ color: oklch(90.1% 0.183 135.8);

Tailwind

colors: {
  custom: {
    50: '#c3fca2',
    500: '#a5f978',
    950: '#000000',
  },
}

SCSS

$custom: #a5f978;
$custom-light: #c3fca2;
$custom-dark: #000000;

JSON

{
  "hex": "#a5f978",
  "rgb": {
    "r": 165,
    "g": 249,
    "b": 120
  },
  "hsl": {
    "h": 99.07,
    "s": 91.489,
    "l": 72.353
  },
  "oklch": {
    "l": 0.90073,
    "c": 0.18277,
    "h": 135.8
  },
  "luminance": 0.77107
}

Semantic roles & 50–950 ramp

primary

#A5F978

secondary

#A140D5

accent

#00E695

background

#FDFFFC

surface

#F9FFF6

border

#D2D7D0

text

#13170F

muted

#828580

Preview Lab

Preview with #A5F978

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

Preview Lab → · Contrast checker → · Palette generator →