#A3D458#A3D458

#A3D458 is a light, vivid yellow-green. Relative luminance 0.556; OKLCH L 81.0% C 0.162 H 127.7°. Best body text is #000000 at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#A3D458
RGB	rgb(163, 212, 88)
HSL	hsl(84, 59%, 59%)
HSV	hsv(84, 58%, 83%)
CMYK	cmyk(23.1%, 0%, 58.5%, 16.9%)
CIE-LAB	lab(79.37, -35.12, 55.02)
CIE-LCH	lch(79.37, 65.27, 122.55°)
OKLab	oklab(81.02% -0.0991 0.128)
OKLCH	oklch(81.02% 0.162 127.7)
XYZ	xyz(40.4091, 55.5774, 17.8292)
Luminance	0.5558 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D458 #8958D4

analogous

#D4C758 #A3D458 #65D458

triadic

#A3D458 #58A3D4 #D458A3

tetradic

#A3D458 #58D4C7 #8958D4 #D45865

square

#A3D458 #58D4C7 #8958D4 #D45865

split-complementary

#A3D458 #5865D4 #C758D4

monochromatic

#648D24 #86BE31 #A3D458 #BEE189 #D9EDB9

Accessibility & contrast

On white

1.73

#A3D458 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.12

#A3D458 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D458

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D458	#FFFFFF	#000000	##000000
##A3D458	1.00	1.73	12.12	12.12
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.12	21.00	1.00	1.00
##000000	12.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC74B

Deuteranopia (green-blind)

#D7C461

Tritanopia (blue-blind)

#A8CBB9

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #a3d458;
/* rgb */ color: rgb(163, 212, 88);
/* oklch */ color: oklch(81.0% 0.162 127.7);

Tailwind

colors: {
  custom: {
    50: '#c1e18b',
    500: '#a3d458',
    950: '#000000',
  },
}

SCSS

$custom: #a3d458;
$custom-light: #c1e18b;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d458",
  "rgb": {
    "r": 163,
    "g": 212,
    "b": 88
  },
  "hsl": {
    "h": 83.71,
    "s": 59.048,
    "l": 58.824
  },
  "oklch": {
    "l": 0.81015,
    "c": 0.16191,
    "h": 127.7
  },
  "luminance": 0.55578
}

Semantic roles & 50–950 ramp

primary

#A3D458

secondary

#5F3D93

accent

#46E283

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13150C

muted

#82847F

Preview Lab

Preview with #A3D458

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

Preview Lab → · Contrast checker → · Palette generator →