#A4F778#A4F778

#A4F778 is a very light, vivid yellow-green. Relative luminance 0.758; OKLCH L 89.6% C 0.181 H 135.9°. Best body text is #000000 at 16.15:1 contrast (WCAG AA passes).

Color values

HEX	#A4F778
RGB	rgb(164, 247, 120)
HSL	hsl(99, 89%, 72%)
HSV	hsv(99, 51%, 97%)
CMYK	cmyk(33.6%, 0%, 51.4%, 3.1%)
CIE-LAB	lab(89.75, -46.99, 52.69)
CIE-LCH	lch(89.75, 70.60, 131.73°)
OKLab	oklab(89.56% -0.1296 0.1257)
OKLCH	oklch(89.56% 0.181 135.9)
XYZ	xyz(51.9595, 75.7679, 29.6526)
Luminance	0.7577 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4F778 #CB78F7

analogous

#E3F778 #A4F778 #78F78C

triadic

#A4F778 #78A4F7 #F778A4

tetradic

#A4F778 #78E3F7 #CB78F7 #F78C78

square

#A4F778 #78E3F7 #CB78F7 #F78C78

split-complementary

#A4F778 #8C78F7 #F778E3

monochromatic

#59E70E #7DF43E #A4F778 #CBFAB2 #ECFDE2

Accessibility & contrast

On white

1.30

#A4F778 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.15

#A4F778 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4F778

16.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4F778	#FFFFFF	#000000	##000000
##A4F778	1.00	1.30	16.15	16.15
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.15	21.00	1.00	1.00
##000000	16.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE66C

Deuteranopia (green-blind)

#F3DF80

Tritanopia (blue-blind)

#A2EFDA

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #a4f778;
/* rgb */ color: rgb(164, 247, 120);
/* oklch */ color: oklch(89.6% 0.181 135.9);

Tailwind

colors: {
  custom: {
    50: '#c3faa2',
    500: '#a4f778',
    950: '#000000',
  },
}

SCSS

$custom: #a4f778;
$custom-light: #c3faa2;
$custom-dark: #000000;

JSON

{
  "hex": "#a4f778",
  "rgb": {
    "r": 164,
    "g": 247,
    "b": 120
  },
  "hsl": {
    "h": 99.213,
    "s": 88.811,
    "l": 71.961
  },
  "oklch": {
    "l": 0.89557,
    "c": 0.18056,
    "h": 135.9
  },
  "luminance": 0.7577
}

Semantic roles & 50–950 ramp

primary

#A4F778

secondary

#A041D3

accent

#00E596

background

#FDFFFC

surface

#F9FFF5

border

#D2D7CF

text

#13170F

muted

#828580

Preview Lab

Preview with #A4F778

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

Preview Lab → · Contrast checker → · Palette generator →