#A3D74B#A3D74B

#A3D74B is a light, vivid yellow-green. Relative luminance 0.569; OKLCH L 81.6% C 0.176 H 127.4°. Best body text is #000000 at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#A3D74B
RGB	rgb(163, 215, 75)
HSL	hsl(82, 64%, 57%)
HSV	hsv(82, 65%, 84%)
CMYK	cmyk(24.2%, 0%, 65.1%, 15.7%)
CIE-LAB	lab(80.12, -37.52, 61.31)
CIE-LCH	lch(80.12, 71.88, 121.47°)
OKLab	oklab(81.58% -0.1069 0.1398)
OKLCH	oklch(81.58% 0.176 127.4)
XYZ	xyz(40.6747, 56.8947, 15.4941)
Luminance	0.5689 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D74B #7F4BD7

analogous

#D7C54B #A3D74B #5DD74B

triadic

#A3D74B #4BA3D7 #D74BA3

tetradic

#A3D74B #4BD7C5 #7F4BD7 #D74B5D

square

#A3D74B #4BD7C5 #7F4BD7 #D74B5D

split-complementary

#A3D74B #4B5DD7 #C54BD7

monochromatic

#62891E #85BB2A #A3D74B #BDE27D #D6EDAF

Accessibility & contrast

On white

1.70

#A3D74B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.38

#A3D74B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D74B

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D74B	#FFFFFF	#000000	##000000
##A3D74B	1.00	1.70	12.38	12.38
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.38	21.00	1.00	1.00
##000000	12.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C938

Deuteranopia (green-blind)

#DAC656

Tritanopia (blue-blind)

#A9CEBA

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #a3d74b;
/* rgb */ color: rgb(163, 215, 75);
/* oklch */ color: oklch(81.6% 0.176 127.4);

Tailwind

colors: {
  custom: {
    50: '#c2e384',
    500: '#a3d74b',
    950: '#000000',
  },
}

SCSS

$custom: #a3d74b;
$custom-light: #c2e384;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d74b",
  "rgb": {
    "r": 163,
    "g": 215,
    "b": 75
  },
  "hsl": {
    "h": 82.286,
    "s": 63.636,
    "l": 56.863
  },
  "oklch": {
    "l": 0.81584,
    "c": 0.17599,
    "h": 127.4
  },
  "luminance": 0.56895
}

Semantic roles & 50–950 ramp

primary

#A3D74B

secondary

#58378F

accent

#41E77F

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150B

muted

#82847E

Preview Lab

Preview with #A3D74B

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

Preview Lab → · Contrast checker → · Palette generator →