#A3D243#A3D243

#A3D243 is a light, vivid yellow-green. Relative luminance 0.543; OKLCH L 80.4% C 0.175 H 125.9°. Best body text is #000000 at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#A3D243
RGB	rgb(163, 210, 67)
HSL	hsl(80, 61%, 54%)
HSV	hsv(80, 68%, 82%)
CMYK	cmyk(22.4%, 0%, 68.1%, 17.6%)
CIE-LAB	lab(78.63, -35.81, 62.87)
CIE-LCH	lch(78.63, 72.36, 119.66°)
OKLab	oklab(80.36% -0.1028 0.142)
OKLCH	oklch(80.36% 0.175 125.9)
XYZ	xyz(39.1641, 54.2844, 13.7237)
Luminance	0.5429 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D243 #7243D2

analogous

#D2B943 #A3D243 #5CD243

triadic

#A3D243 #43A3D2 #D243A3

tetradic

#A3D243 #43D2B9 #7243D2 #D2435C

square

#A3D243 #43D2B9 #7243D2 #D2435C

split-complementary

#A3D243 #435CD2 #B943D2

monochromatic

#5E7D1E #83AE2A #A3D243 #BBDE74 #D3EAA6

Accessibility & contrast

On white

1.77

#A3D243 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.86

#A3D243 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D243

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D243	#FFFFFF	#000000	##000000
##A3D243	1.00	1.77	11.86	11.86
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.86	21.00	1.00	1.00
##000000	11.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC42D

Deuteranopia (green-blind)

#D7C24F

Tritanopia (blue-blind)

#AAC8B5

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #a3d243;
/* rgb */ color: rgb(163, 210, 67);
/* oklch */ color: oklch(80.4% 0.175 125.9);

Tailwind

colors: {
  custom: {
    50: '#c2e07f',
    500: '#a3d243',
    950: '#000000',
  },
}

SCSS

$custom: #a3d243;
$custom-light: #c2e07f;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d243",
  "rgb": {
    "r": 163,
    "g": 210,
    "b": 67
  },
  "hsl": {
    "h": 79.72,
    "s": 61.373,
    "l": 54.314
  },
  "oklch": {
    "l": 0.80356,
    "c": 0.17535,
    "h": 125.9
  },
  "luminance": 0.54285
}

Semantic roles & 50–950 ramp

primary

#A3D243

secondary

#4F3584

accent

#43E478

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150B

muted

#82847E

Preview Lab

Preview with #A3D243

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

Preview Lab → · Contrast checker → · Palette generator →